Integrated Science Fall Final Exam

Posljednje ažuriranje 7 months ago

Instrukcije

You can use your one page note catcher for this test. No notebooks are allowed. You MUST have a note catcher to be eligible for a retake.

Nature of Science Unit

Obavezno

Hydrsphere Unit

Obavezno

Chemistry Unit

Obavezno

Integrated Science Fall Final Exam

Posljednje ažuriranje 7 months ago

Instrukcije

You can use your one page note catcher for this test. No notebooks are allowed. You MUST have a note catcher to be eligible for a retake.

Nature of Science Unit

Obavezno

A student is asked to make a quantitative observation of the ant shown . Which of the following students do you think is correct?
Student A: “The ant is black.”
Student B: “The ant has 6 legs and 2 antennae.”
Student C: “The ant is about 3 cm long.”
Student D: “The ant has a long, thin body.”

Only student C is correct

Both Student B and C are correct

Both Student A and D are correct

Student A

Obavezno

The ruler above does not show the units. Assuming the student is using an appropriate scientific tool, what unit should the length be measured in?

Inches (in)

Centimeters (cm)

Milliliters (mL)

Grams (g

Obavezno

What tool is used to measure Volume?

Both Ruler and Graduated Cylinder could be used (depending on what is being measured)

Ruler

Electric balance

Graduated cylinder

Obavezno

Find the volume of the box below. You may use a calculator, make sure to round correctly.

24.46 cubic centimeters

24.47 cubic centimeters

24.46675 cubic centimeters

24.47 grams

Obavezno

A student is investigating how the side of a penny will affect the number of drops the penny will hold. What is the independent variable in this experiment Data?

Number of Drops

None of the above

Heads or Tails (side of the penny)

Type of solution

Obavezno

What is the purpose of a comparative investigation?

To produce results

To draw conclusions

To determine relationships

To determine causal relationships

Obavezno

A block of aluminum with a mass of 20g is used to make a bolt. If the bolt has half the mass of the original block what is the density of the bolt?

Unknown based on the information

2.7g

4.5g

18g

Obavezno

Which of the following statements would be the best qualitative observation the sketcher could include?

There are 73 needles on the branch.

The branch is about 2 cm wide

The needles are waxy and sharp at the ends.

The branch is about 7 cm long

Obavezno

What was the scientific question this experiment trying to answer?

How do the different types of starch affect the strength of the bio plastics?

What effects to bio plastics have on the environment?

How do plastics affect the environment?

What are some of the useful properties polymers have?

Obavezno

Hydrsphere Unit

Obavezno

Which one of the following best depicts the shape and structure of a water molecule?

Obavezno

The polarity of water is caused by an uneven sharing of ___________.

Protons

Neutrons

Electrons

Atoms

Obavezno

What is Cohesion?

An attraction between particles of the same substance

Attraction between particles of different substances.

The repelling between particles of the same substance

The repelling between particles of different Substances

Obavezno

What type of bond exists between molecules of water (shown with the dotted lines in the diagram below)?

James Bonds

Covalent Bonds

Ionic Bonds

Hydrogen Bonds

Obavezno

What is Adhesion?

The repelling between particles of the same substance

An attraction between particles of the same substance

The repelling between particles of different Substances

Attraction between particles of different substances.

Obavezno

The polarity of a water molecule can be described as which of the following?

Same charges on the two sides of a water molecule

Opposite charges on the two sides of a water molecule

Opposite charges in the center of a water molecule

Same charges in the center of a water molecule

Obavezno

What part of the water molecule has a positive charge?

None they have and equal charge

The Hydrogens

The Oxygen

Obavezno

What properties of water allow the water to dome up on top of the penny?

Ionic bonding

Adhesion

Cohesion

Both adhesion and cohesion

Obavezno

Which property of water allows it to break down other substances so well?

Polar Molecule

Cohesion

Surface tension

Density of solid vs. liquid

Obavezno

What is the most probable explanation for this trend in the data?

Increasing spring temperatures causing more snow in the mountains

Increasing temperatures causing snow to melt earlier in the mountains

Decreasing temperatures causing more snow in the mountains

Decreasing temperatures causing more snow to melt earlier in the mountains

Obavezno

Does the tree ring reconstruction accurately reflects the amount of flow measured from 1905-2005?

Yes, the data from the tree ring simulation does not seem to match the actual river flow

Yes, the data from the tree ring simulation seems to match the actual river flow

No, the tree ring data does not match up with the actual river flow

The graph cannot be used to answer this question.

Obavezno

Based on the outflow from lake Powell does the lower basin of the Colorado river receive their full Compact Stata allocation?

Yes, The outflow is 9.05 MAF and the lower basin allotment is 8 MAF

Yes, the outflow is 8 MAF and the lower basin allotment is 9.05 MAF

No, The outflow is 9.05 MAF and the lower basin allotment is 8 MAF

No, the outflow is 8 MAF and the lower basin allotment is 9.05 MAF

Chemistry Unit

Obavezno

What is Matter?

the amount of mass divided by the volume of a substance

the amount of space an object takes up

anything that has mass and takes up space.

None of the above

Obavezno

What is the smallest piece of a Compound (2 or more elements chemically combined) that still has the properties of that compound?

Molecule

Neutrons

Proton

Atoms

Obavezno

A substance that cannot be decomposed (broken down) into other substances by chemical methods.

Homogeneous Mixture

Heterogeneous Mixture

Molecule

Element

Obavezno

A mixture that has the same characteristics throughout, and can be separated by physical properties. Example Soda

Homogeneous Mixture

Heterogeneous Mixture

Element

Molecule

Obavezno

The temperature that a liquid changes to a gas.

Solubility

Magnetism

Density

Boiling Point

Obavezno

Why is a gold bar a pure substance?

it is composed of only one type of atom

it is composed of two substances that can be easily separated by physical means

it is composed of two atoms that can only be chemically separated

all the above are true

Obavezno

Which best identifies the image?

proton

neutron

atom

electron

Obavezno

What is the name of the element? (Use the periodic table to answer this question)

Helium

Nitrogen

Lithium

More information is needed

Obavezno

Which particle has a negative charge?

Protons

Neutrons

Electrons

Atoms

Obavezno

Which particle has no charge and is neutral?

Protons

Neutrons

Electrons

Atoms

Obavezno

Which particles are found in the nucleus of an atom?

Protons

Neutrons

Electrons

Atoms

Obavezno

What is the Periodic Table?

A table made up of different elements to make it stronger

The theory that all matter is made of elements

A chart that shows how mixtures can be seperated into pure substances.

A chart organizing chemical elements in order of increasing atomic number

Obavezno

What is the atomic number of Phosphorus?

30.97

Obavezno

What is the atomic mass of an element?

The number of protons in the nucleus

The total of protons and neutrons in the nucleus of an atom.

The total of protons and electrons in the nucleus of an atom.

The total of neutrons and electrons in the nucleus of an atom.

Obavezno

What is the atomic mass of Phosphorus?

30.97

Obavezno

What are chemical properties?

Properties that can be measured without changing the identity of the substance

property that describes how a substance interacts (or does not interact) with other substances

Properties that do not change when a substance goes through a chemical change

Observations about a substance using the five senses

Obavezno

Why are valence electrons important?

They determine the atomic mass

They determine the atomic number

They determine the stability of an atom and whether it will or will not form bonds

They determine if an atom is metal, metalloid, or nonmetal

Obavezno

How do covalent bonds form?

By sharing electrons between atoms

By transferring electrons between atoms

By combining protons and neutrons

By breaking apart molecules

Obavezno

What is the law of conservation of matter?

Matter cannot be created or destroyed

Matter can be destroyed but not created

Matter can be destroyed but energy stays the same

That we should recycle to save matter

Obavezno

Integrated Science Fall Final Exam

Integrated Science Fall Final Exam

The ruler above does not show the units. Assuming the student is using an appropriate scientific tool, what unit should the length be measured in?

What tool is used to measure Volume?

Find the volume of the box below. You may use a calculator, make sure to round correctly.

A student is investigating how the side of a penny will affect the number of drops the penny will hold. What is the independent variable in this experiment Data?

What is the purpose of a comparative investigation?

A block of aluminum with a mass of 20g is used to make a bolt. If the bolt has half the mass of the original block what is the density of the bolt?

Which of the following statements would be the best qualitative observation the sketcher could include?

What was the scientific question this experiment trying to answer?

Which one of the following best depicts the shape and structure of a water molecule?

The polarity of water is caused by an uneven sharing of ___________.

What is Cohesion?

What type of bond exists between molecules of water (shown with the dotted lines in the diagram below)?

What is Adhesion?

The polarity of a water molecule can be described as which of the following?

What part of the water molecule has a positive charge?

What properties of water allow the water to dome up on top of the penny?

Which property of water allows it to break down other substances so well?

What is the most probable explanation for this trend in the data?

Does the tree ring reconstruction accurately reflects the amount of flow measured from 1905-2005?

Based on the outflow from lake Powell does the lower basin of the Colorado river receive their full Compact Stata allocation?

What is Matter?

What is the smallest piece of a Compound (2 or more elements chemically combined) that still has the properties of that compound?

A substance that cannot be decomposed (broken down) into other substances by chemical methods.

A mixture that has the same characteristics throughout, and can be separated by physical properties. Example Soda

The temperature that a liquid changes to a gas.

Why is a gold bar a pure substance?

Which best identifies the image?

What is the name of the element? (Use the periodic table to answer this question)

Which particle has a negative charge?

Which particle has no charge and is neutral?

Which particles are found in the nucleus of an atom?

What is the Periodic Table?

What is the atomic number of Phosphorus?

What is the atomic mass of an element?

What is the atomic mass of Phosphorus?

What are chemical properties?

Why are valence electrons important?

How do covalent bonds form?

What is the law of conservation of matter?

Which of the following is the correct Lewis dot structure for Carbon? Remember Lewis dot structures show valence electrons.

The ruler above does not show the units. Assuming the student is using an appropriate scientific tool, what unit should the length be measured in?

What tool is used to measure Volume?

Find the volume of the box below. You may use a calculator, make sure to round correctly.

A student is investigating how the side of a penny will affect the number of drops the penny will hold. What is the independent variable in this experiment Data?

What is the purpose of a comparative investigation?

A block of aluminum with a mass of 20g is used to make a bolt. If the bolt has half the mass of the original block what is the density of the bolt?

Which of the following statements would be the best qualitative observation the sketcher could include?

What was the scientific question this experiment trying to answer?

What was the Independent variable in this investigation?

What was a constant in this investigation?

Which one of the following best depicts the shape and structure of a water molecule?

The polarity of water is caused by an uneven sharing of ___________.

What is Cohesion?

What type of bond exists between molecules of water (shown with the dotted lines in the diagram below)?

What is Adhesion?

The polarity of a water molecule can be described as which of the following?

What part of the water molecule has a positive charge?

What properties of water allow the water to dome up on top of the penny?

Which property of water allows it to break down other substances so well?

What is the most probable explanation for this trend in the data?

Does the tree ring reconstruction accurately reflects the amount of flow measured from 1905-2005?

Based on the outflow from lake Powell does the lower basin of the Colorado river receive their full Compact Stata allocation?

What is Matter?

What is the smallest piece of a Compound (2 or more elements chemically combined) that still has the properties of that compound?

A substance that cannot be decomposed (broken down) into other substances by chemical methods.

A mixture that has the same characteristics throughout, and can be separated by physical properties. Example Soda

The temperature that a liquid changes to a gas.

Why is a gold bar a pure substance?

Which best identifies the image?

What is the name of the element? (Use the periodic table to answer this question)

Which particle has a negative charge?

Which particle has no charge and is neutral?

Which particles are found in the nucleus of an atom?

What is the Periodic Table?

What is the atomic number of Phosphorus?

What is the atomic mass of an element?

What is the atomic mass of Phosphorus?

What are chemical properties?