Describing Matter
Classifying Matter
Measuring Matter
Changes in Matter
No Matter What
100
The study of matter and how matter changes.
What is chemistry?
100
A substance that cannot be broken down into any other substance by chemical or physical means.
What is an element?
100
Measure of the force of gravity on an object.
What is weight?
100
The 3 states of matter.
What is a solid, liquid, and gas?
100
A mixture can be either of these two things.
What is heterogeneous or homogeneous?
200
A single kind of matter that is pure, meaning it always has a specific makeup, or composition
What is a substance?
200
Two or more atoms held together by chemical bonds.
What is a molecule?
200
The SI unit for mass.
What is the kilogram (kg)
200
A change in matter that produces one or more new substances.
What is a chemical change?
200
The fact that matter is not created or destroyed in any chemical or physical change.
What is the law of conservation of mass?
300
A characteristic of a substance that can be observed without changing into another substance.
What is a Physical Property?
300
A substance made of two or more elements that are chemically combined in a set ratio.
What is a compound?
300
The SI unit for volume.
What is the cubic meter (m^3)
300
Combination of a substance with oxygen.
What is oxidation?
300
Slow combination of a bright metal with sulfur or another substance, producing a dark coating of the metal.
What is tarnishing?
400
Color, state of matter, breakable, taste, temperature, etc...
What are Physical Properties?
400
Represents a compound by showing the elements in a compound and the ratio of atoms.
What is a chemical formula?
400
Mass divided by volume.
What is the formula for Density?
400
The change in which energy is absorbed.
What is an endothermic change?
400
Combustion is an example of this kind of change.
What is exothermic change?
500
The ability to burn, or flammability.
What is a chemical property?
500
Team Question: 4 ways of separating mixtures.
What is filtration, magnetic attraction, distillation, and evaporation
500
The density of water.
What is 1g/cm^3?
500
Animals gain this change from food.
What is chemical change?
500
Happens in every chemical and physical change.
What is a change in energy?
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