Does Matter, Matter?
Properties of Matter
Atomic Theory
Changes in Matter
Mixtures and Solutions
100
Has mass and volume. Cannot be created or destroyed.
What is matter?
100
A substance that has definite volume but does not have definite shape.
What is a liquid?
100
The scientific explanation of the structure of atoms and how they interact with other atoms.
What is atomic theory?
100
Properties that can be observed without changing the type of matter.
What is physical changes?
100
A combination of two or more substances that keep their identities.
What is a mixture?
200
The amount of space something takes up.
What is volume?
200
Has shape, but the shape of it can change easily.
What is a solid?
200
A particle that is positively charged, found in the nucleus of an atom.
What is a proton?
200
A change in the identity of matter. Example: rotten strawberry.
What is chemical change?
200
A substance may sink or float in substances.
What is density?
300
A measure of the energy of motion of the particles in matter. Example: melted glass
What is temperature?
300
A substance that does not have shape or volume. The particles move very quickly and are far apart.
What is a gas?
300
Particles found in the nucleus, but has no charge.
What is a neutron?
300
The process in which new substances are formed.
What is chemical reaction?
300
A mixture that has the same composition throughout.
What is solution?
400
Mass can be measured by using this tool.
What is a balance?
400
When gas release energy, its temperature goes down and changes to a liquid.
What is condenses?
400
Negatively charged particles that speed through an area around a nucleus.
What is an electron?
400
Increases melting or boiling.
What is temperature?
400
Tools that attract objects that contain iron.
What is a magnet?
500
When a liquid takes in energy, its temperature rises and it __________ or changes to a gas.
What is evaporates?
500
The type of matter made of jest one kind of atom.
What is an element?
500
When temperature decreases the rate increases.
What is freezing or condensing?
500
An object used to separate very small particles from a mixture.
What is a filter?
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