The amount of matter in an object
Mass
Anything that has mass and takes up space.
Matter
Melt
Formula for Density
Mass / Volume
Most common state of matter in the universe; most amount of energy.
Plasma
Shatters or breaks into small pieces easily.
Brittleness
Ability to stretch and return.
Elasticity
Solid to Liquid.
Melt
A rock with a volume of 15cm3 and a mass of 45g. What is the Density?
2.0 g/cm3
Molecules move freely; no definite volume or shape.
Gas
Ability to resist scratching.
Hardness
How much it can stretch without breaking.
Liquid to Solid.
Freeze
A block of aluminum occupies a volume of 15mL and weighs 40.5g. What is the density?
2.7
Keeps their volume but shape can change; molecules move around each other.
Liquid
Ability to be pounded into flat sheets.
Malleability
Relationship between mass and volume; m/v
Density
Liquid to gas.
Evaporate
A cork has a mass of 3 grams and a volume of 16cm3. Calculate the Density?
0.1875
Keeps their size and shape; enough energy to vibrate.
Solid
The upward pressure of a fluid; causes objects to float.
Buoyancy
The amount of space that an object takes up
Volume
Gas to Liquid.
Condense
A pumpkin has a volume of 10cm3 and a mass of 8g. What is the density of the pumpkin?
0.8
Plasma