Phases
Solid changing to Gas
Sublimation
Burning paper
Chemical Change
The amount of matter something has
MASS
This type of substance is only one type of atom.
Element
Chunk of Gold
Element
Gas changing to liquid
Condensation
Tearing up a paper towel
Physical Change
Mass Divided by the volume of an object
Density
This type of substance is made of two or more elements.
Table Salt (NaCl)
Compound
Solid changing to a liquid
Melting
Making a smoothie
Physical Change
How easily things can catch on fire
Flammability
A combination of two or more substances.
Mixture
Mixture
In this change, the heat leaves a liquid.
Freezing
Dissolving Salt in Water
Physical Change
The ability of one material to dissolve another
solubility
A mixture of one substance dissolved evenly in another.
Solution
Lemonade
Solution
In this change, heat is added to a liquid.
Vaporizing
Fuel launching a rocket into space
Fuel burning is a chemical change
Gravity pulling on the mass
Weight
Matter is divided into these two things.
Substances and Mixtures.
Photosynthesis
Chemical change