Matter Matters
List 3 of the 4 main properties of matter.
Volume, Density, Mass, Weight
Tell me the compound formula for water
H20
what is an example of gas
air (may vary)
How do you separate a solution
Evaportate
Can mass be created or destroyed?
No, mass does not change
Tell me the compound formula for Salt
NaCl
what is an example of liquid
water (may vary)
What forms after you evaporate a solution
Crystals form
Given an egg is less dense than saltwater, will the egg float or sink?
Float
Tell me the compound formula for carbon dioxide
CO2
what is an example of solid
a rock (may vary)
What is the universal solvent.
Water
What are the 4 states of matter
Solid, liquid, gas, plasma
Describe a physical change
wood cutting
What is a substance that is dissolved called
solute
How can you speed up a molecule
Heat it up
describe a chemical change
cooking burning