States of Matter
These are solids, liquids, gases
states of matter
Adding this to a substance can cause it to change its state
heat
A form of energy that travels in waves
light
zero degrees Celsius
freezing point of water, melting point
Adding heat to liquid water changes it to
water vapor, a gas
Light waves travel in _______________
straight lines
one hundred degrees Celsius
boiling point
The condensation point is the same as the _______.
boiling point
This happens when light waves bounce off a surface
reflection
All matter is made up of ____________
tiny particles
A gas can change both its _____________ and ___________
shape and volume
Light waves can bend light. This is called ______.
refract
The particles that make up this state of matter have energy to slide past each other
liquid
The particles of this state of matter have enough energy to spread far apart, moving randomly in all directions
gas
All materials __________________ some light waves.