Anything that takes up space
Matter
Mixture
Feelings are matter. True or False?
False
This change only changes the way matter looks; there is no change to the molecules.
Physical change.
A car is not matter. True or False?
How much matter is inside a substance is called?
Mass
What is a solution?
When two or more materials are combined but dissolve into each other.
Chemical Change
Gas
The amount of space an object takes up.
volume
Something that can dissolve another substance.
The smallest unit of matter.
atoms
What are some clues of a chemical change? (Name at least 1)
Smoke, odor, heat, bubbles, light is produced
We use a scale to measure this.
Weight
Mass is measured using this.
scale or balance
A substance that can dissolve when put in a solvent.
We use meters to measure this.
Length
___________ can be easily separated.
Mixtures
Matter is broken down into smaller parts called these.
Particles
What happens to matter when you add or take away thermal energy?
Matter changes its state
True or false. Salt is soluble?
True
Stars are what state of matter?
Plasma/gas
Melting chocolate is a physical change. True or False?
True.
You can always see matter. True or False?
False