Chapter 4 Test

Last updated over 5 years ago

50 questions

2

Library

Chapter 4 Test

Last updated over 5 years ago

50 questions

MULTIPLE CHOICE
-Complete the following questions by clicking on the correct answer. Only one answer is correct. (2 pts. each)  

2

COMPLETION
-Complete the following questions by selecting the correct answer from the word bank. Misspelled words will be marked as incorrect. Some answers may be used more than once, others may not be used at all. (2 pts. each)

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

2

If hydrogen peroxide is exposed to light, a _______________________ will result.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

2

The production of steel involves heating carbon, iron, and other elements to very high heats in order to form a(n) ________________________.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

2

A nonmetal would probably not be good for the frame of a bicycle because it would be too ________________________.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

2

If a spoonful of salt is mixed in a glass of water, the salt is the __________________________.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

2

Solid solutions of metals or nonmetals dissolved in metals are ______________________________.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

2

A colloid has the properties of both solutions and ________________________________.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

2

Particles of two or more substances that are distributed evenly among each other form a(n) _____________________.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

2

A mixture of liquids can be separated by _____________________________.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

2

Bacteria make compounds from ___________________________ in the air.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

2

Elements form in a specific mass _____________________________ to form a compound.

 MATCHING
-Complete the following matching questions by clicking on the correct answer. Only one answer is correct. (2 pts. each)  

2

SHORT ANSWER
-Write in complete sentences to answer the following questions. One or two word responses will earn NO credit. Logically connect your thoughts and answer the question that is asked, not the question you think has been asked! (2 pts. each)

2

How is the way sodium reacts with water different from the way sodium chloride reacts with water?

2

Plants use carbon dioxide to build sugars and starches. Explain what is happening in terms of elements and compounds.

2

Identify the group or groups of elements that are good conductors of electric current.

2

How are metalloids different from metals?

2

Describe three ways to dissolve solids faster and explain why each works.

  Do NOT forget to turn in this assignment on Google Classroom after you have submitted it here! No credit will be awarded for unsubmitted assignments. 

MULTIPLE CHOICE
-Complete the following questions by clicking on the correct answer. Only one answer is correct. (2 pts. each)  

Boiling point, melting point and density are some of an element's

A nonreactive properties.

B physical properties.

C chemical properties.

D pure properties.

A property of an element that does not depend on the amount of the element is called a

A electromagnetic property.

B finite property.

C unique property.

D characteristic property.

An element's ability to react with acid is an example of a

A pure substance.

B physical property.

C chemical property.

D melting point.

When two or more elements join together chemically,

A a compound is formed.

B a mixture is formed.

C a substance that is the same as the elements is formed.

D the physical properties of the substances remain the same.

The physical properties of compounds do NOT include

A melting point.

B density.

C reaction to light.

D color.

Which of the following will NOT break down compounds?

A heat

B electric current

C a chemical change

D filtering

How do elements join to form compounds?

A randomly

B in a specific mass ratio

C in a ratio of 1 to 8

D as the scientist plans it

Compounds found in all living things include

A  proteins.

B ammonia.

C mercury oxides.

D carbonic acids.

What is a pure substance made of two or more elements that are chemically combined?

A element

B compound

C mixture

D solution

If a spoonful of salt is mixed in a glass of water, what is the water called?

A solute

B solution

C solvent

D element

A colloid has properties of both suspensions and

A solutions.

B solvents.

C solutes.

D nonmetals.

The flammability of a substance is

A a chemical property.

B related to the density.

C a physical property.

D changeable.

How is a compound different from a mixture?

A Compounds have two or more components.

B Each substance in a compound loses its characteristic properties.

C Compounds are commonly found in nature.

D Solids, liquids and gases can form compounds.

The particles in both a solution and a colloid

A cannot scatter light.

B can settle out.

C are soluble.

D can pass through a fine filter.

When elements form mixtures, the elements

A keep their original properties.

B react to form a new substance with new properties.

C combine in a specific mass ratio.

D always change their physical state.

Which of the following is NOT a reason that compounds are considered pure substances?

A They are composed of only one type of particle.

B The particles are made of atoms of two or more elements that are chemically combined.

C Different samples of any compound have the same elements in the same proportion.

D They can be separated by physical methods.

How are metalloids similar to metals?

A They have some properties of nonmetals.

B Some are shiny, while others are dull.

C They are somewhat malleable and ductile.

D Some are good conductors of electric current.

How could a sugar cube be dissolved more quickly in water?

A Cool the water.

B Crush the sugar cube.

C Let the cube sit in the water.

D Add more water.

What pure substance forms when two elements chemically combine?

A an element

B a compound

C a mixture

D a solution

What is a solid solution of a metal dissolved in a metal called?

A suspension

B alloy

C colloid

D compound

How can a compound be broken down?

A by physical changes

B by chemical changes

C by crushing

D by cooling

What forms when particles of two or more substances are evenly mixed?

A compound

B suspension

C solution

D element

Which of the following is a chemical property?

A density

B reactivity with acid

C boiling point

D color

What is true about particles in both solutions and colloids?

A Particles cannot scatter light.

B Particles can settle out.

C Particles are soluble.

D Particles cannot be filtered.

Which of the following is NOT true of compounds?

A They contain two or more elements.

B They form after a physical change.

C They have their own physical properties.

D They do not form randomly.

COMPLETION
-Complete the following questions by selecting the correct answer from the word bank. Misspelled words will be marked as incorrect. Some answers may be used more than once, others may not be used at all. (2 pts. each)

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

If hydrogen peroxide is exposed to light, a _______________________ will result.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

The production of steel involves heating carbon, iron, and other elements to very high heats in order to form a(n) ________________________.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

A nonmetal would probably not be good for the frame of a bicycle because it would be too ________________________.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

If a spoonful of salt is mixed in a glass of water, the salt is the __________________________.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

Solid solutions of metals or nonmetals dissolved in metals are ______________________________.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

A colloid has the properties of both solutions and ________________________________.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

Particles of two or more substances that are distributed evenly among each other form a(n) _____________________.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

A mixture of liquids can be separated by _____________________________.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

Bacteria make compounds from ___________________________ in the air.

brittle,                      metalloid(s),                               metal(s),                               nonmetal(s),                          compound,                     solution,            solvent,                       alloy(s),                mixture,                   solute,                suspensions,                 distillation,         nitrogen,              ratio,              oxygen,               carbon,              filtering

Elements form in a specific mass _____________________________ to form a compound.

 MATCHING
-Complete the following matching questions by clicking on the correct answer. Only one answer is correct. (2 pts. each)  

combination of two or more substances that are not chemically combined

homogeneous mixture of two or more substances uniformly dispersed throughout a single phase of matter.

substance that dissolves in a solvent.

substance in which a solute dissolves

amount of a substance in a given quantity of a mixture, solution or ore

ability of one substance to dissolve in another at a given temperature and pressure

SHORT ANSWER
-Write in complete sentences to answer the following questions. One or two word responses will earn NO credit. Logically connect your thoughts and answer the question that is asked, not the question you think has been asked! (2 pts. each)

How is the way sodium reacts with water different from the way sodium chloride reacts with water?

Plants use carbon dioxide to build sugars and starches. Explain what is happening in terms of elements and compounds.

Identify the group or groups of elements that are good conductors of electric current.

How are metalloids different from metals?

Describe three ways to dissolve solids faster and explain why each works.

  Do NOT forget to turn in this assignment on Google Classroom after you have submitted it here! No credit will be awarded for unsubmitted assignments. 

Boiling point, melting point and density are some of an element's

A nonreactive properties.

B physical properties.

C chemical properties.

D pure properties.

A property of an element that does not depend on the amount of the element is called a

A electromagnetic property.

B finite property.

C unique property.

D characteristic property.

An element's ability to react with acid is an example of a

A pure substance.

B physical property.

C chemical property.

D melting point.

When two or more elements join together chemically,

A a compound is formed.

B a mixture is formed.

C a substance that is the same as the elements is formed.

D the physical properties of the substances remain the same.

The physical properties of compounds do NOT include

A melting point.

B density.

C reaction to light.

D color.

Which of the following will NOT break down compounds?

A heat

B electric current

C a chemical change

D filtering

How do elements join to form compounds?

A randomly

B in a specific mass ratio

C in a ratio of 1 to 8

D as the scientist plans it

Compounds found in all living things include

A  proteins.

B ammonia.

C mercury oxides.

D carbonic acids.

What is a pure substance made of two or more elements that are chemically combined?

A element

B compound

C mixture

D solution

If a spoonful of salt is mixed in a glass of water, what is the water called?

A solute

B solution

C solvent

D element

A colloid has properties of both suspensions and

A solutions.

B solvents.

C solutes.

D nonmetals.

The flammability of a substance is

A a chemical property.

B related to the density.

C a physical property.

D changeable.

How is a compound different from a mixture?

A Compounds have two or more components.

B Each substance in a compound loses its characteristic properties.

C Compounds are commonly found in nature.

D Solids, liquids and gases can form compounds.

The particles in both a solution and a colloid

A cannot scatter light.

B can settle out.

C are soluble.

D can pass through a fine filter.

When elements form mixtures, the elements

A keep their original properties.

B react to form a new substance with new properties.

C combine in a specific mass ratio.

D always change their physical state.

Which of the following is NOT a reason that compounds are considered pure substances?

A They are composed of only one type of particle.

B The particles are made of atoms of two or more elements that are chemically combined.

C Different samples of any compound have the same elements in the same proportion.

D They can be separated by physical methods.

How are metalloids similar to metals?

A They have some properties of nonmetals.

B Some are shiny, while others are dull.

C They are somewhat malleable and ductile.

D Some are good conductors of electric current.

How could a sugar cube be dissolved more quickly in water?

A Cool the water.

B Crush the sugar cube.

C Let the cube sit in the water.

D Add more water.

What pure substance forms when two elements chemically combine?

A an element

B a compound

C a mixture

D a solution

What is a solid solution of a metal dissolved in a metal called?

A suspension

B alloy

C colloid

D compound

How can a compound be broken down?

A by physical changes

B by chemical changes

C by crushing

D by cooling

What forms when particles of two or more substances are evenly mixed?

A compound

B suspension

C solution

D element

Which of the following is a chemical property?

A density

B reactivity with acid

C boiling point

D color

What is true about particles in both solutions and colloids?

A Particles cannot scatter light.

B Particles can settle out.

C Particles are soluble.

D Particles cannot be filtered.

Which of the following is NOT true of compounds?

A They contain two or more elements.

B They form after a physical change.

C They have their own physical properties.

D They do not form randomly.

combination of two or more substances that are not chemically combined

A centrifuge

B solute

C solvent

D colloid

E mixture

F suspension

G distillation

H solution

I concentration

J solubility

homogeneous mixture of two or more substances uniformly dispersed throughout a single phase of matter.

A centrifuge

B solute

C solvent

D colloid

E mixture

F suspension

G distillation

H solution

I concentration

J solubility

substance that dissolves in a solvent.

A centrifuge

B solute

C solvent

D colloid

E mixture

F suspension

G distillation

H solution

I concentration

J solubility

substance in which a solute dissolves

A centrifuge

B solute

C solvent

D colloid

E mixture

F suspension

G distillation

H solution

I concentration

J solubility

amount of a substance in a given quantity of a mixture, solution or ore

A centrifuge

B solute

C solvent

D colloid

E mixture

F suspension

G distillation

H solution

I concentration

J solubility

ability of one substance to dissolve in another at a given temperature and pressure

A centrifuge

B solute

C solvent

D colloid

E mixture

F suspension

G distillation

H solution

I concentration

J solubility

mixture in which particles of a material are more or less evenly dispersed throughout a liquid or gas

A centrifuge

B solute

C solvent

D colloid

E mixture

F suspension

G distillation

H solution

I concentration

J solubility

mixture consisting of tiny particles that are intermediate in size between those in solutions and those in suspensions

A centrifuge

B solute

C solvent

D colloid

E mixture

F suspension

G distillation

H solution

I concentration

J solubility

process that separates a mixture based on the boiling points of the components

A centrifuge

B solute

C solvent

D colloid

E mixture

F suspension

G distillation

H solution

I concentration

J solubility

machine that separates mixtures by the densities of the components

A centrifuge

B solute

C solvent

D colloid

E mixture

F suspension

G distillation

H solution

I concentration

J solubility