Show:
What's the matter?
Changes
All about Matter
Matter Together
Vocabulary
100
The state of matter that has a definite shape and volume.
What is a solid?
100
A change in a way that does not affect the type of matter.
What is a physical change?
100
The state of matter where the particles are packed closely together and vibrate.
What is a solid?
100
The smallest unit of a pure substance.
What is an atom?
100
A measure of the energy of motion of the particles in matter.
What is temperature?
200
The state of matter that has a definite volume but does not have a definite shape.
What is a liquid?
200
A change in a way that changes the identity of the matter.
What is a chemical change?
200
The state of matter where the particles move very quickly and are far apart from each other.
What is a gas?
200
Matter that is made up of just one kind of atom.
What is an element?
200
A combination of two or more substances that keep their own identity.
What is a mixture?
300
The state of matter that does not have a definite shape or volume.
What is a gas?
300
A process in which new substances are formed during a chemical change.
What is a chemical reaction?
300
The state of matter where the particles move and slide by each other.
What is a liquid?
300
Two or more atoms joined together chemically.
What is a molecule?
300
A mixture that has the same composition throughout.
What is a solution?
400
Something that has mass and has volume.
What is matter?
400
Food rotting is this type of change.
What is a chemical change?
400
As matter changes state, its mass will...
What is stay the same?
400
A substance formed by atoms from two or more elements.
What is a compound?
400
The amount of matter in a given volume.
What is density?
500
The amount of space something takes up.
What is volume?
500
Sharpening your pencil is this type of change.
What is a physical change?
500
An instrument used to find the mass of solids.
What is a balance or scale?
500
A scientific explanation of the structure of atoms and how they interact with other atoms.
What is atomic theory?
500
During a physical or chemical change, the total mass before and after the change remains the same.
What is conservation of mass?