Boiling point, melting point and density are some of an element's
A property of an element that does not depend on the amount of the element is called a
An element's ability to react with acid is an example of a
When two or more elements join together chemically,
The physical properties of compounds do NOT include
Which of the following will NOT break down compounds?
How do elements join to form compounds?
Compounds found in all living things include
What is a pure substance made of two or more elements that are chemically combined?
If a spoonful of salt is mixed in a glass of water, what is the water called?
A colloid has properties of both suspensions and
The flammability of a substance is
How is a compound different from a mixture?
The particles in both a solution and a colloid
When elements form mixtures, the elements
Which of the following is NOT a reason that compounds are considered pure substances?
How are metalloids similar to metals?
How could a sugar cube be dissolved more quickly in water?
What pure substance forms when two elements chemically combine?
What is a solid solution of a metal dissolved in a metal called?
How can a compound be broken down?
What forms when particles of two or more substances are evenly mixed?
Which of the following is a chemical property?
What is true about particles in both solutions and colloids?
Which of the following is NOT true of compounds?
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.
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
mixture in which particles of a material are more or less evenly dispersed throughout a liquid or gas
mixture consisting of tiny particles that are intermediate in size between those in solutions and those in suspensions
process that separates a mixture based on the boiling points of the components
machine that separates mixtures by the densities of the components
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.