States of Matter
What are the 3 states of matter?
Solid, liquid, and gas
When matter changes from a solid to a liquid (example: Ice changing to water)
Melting
What form of energy gives off heat?
Thermal energy
What causes matter to change states?
Temperature
What is matter?
When matter changes from a solid to a gas (example: dry ice in water)
Sublimation
What form of energy is something we can hear?
Sound energy
Is melting a crayon a physical or chemical change?
Physical change
What state of matter has particles close together and don't take the shape of their container?
Solid
When matter changes from a liquid to a solid (example: water in an ice tray and putting it into the freezer)
Freezing
What form of energy is from charged particles?
Electrical energy
What is the acronym for the 5 forms of energy?
MELTS
What state of matter has particles that are loose and do take the shape of their container?
Gas
When matter changes from a liquid to a gas (example: boiling water causing steam)
Evaporation
What form of energy helps us see?
Light energy
Is cooking an egg a physical or chemical change?
Chemical change
What state of matter has particles that can move around, takes the shape of its container, and can be poured nicely?
Liquid
When matter changes from a gas to a liquid (example: a water bottle sweating)
Condensation
What form of energy is motion or movement?
Mechanical energy
What is mass?
The amount of matter in an object.