What is matter?
Anything that takes up space and has weight
What matter cannot change its shape?
physical change
How is temperature measured?
thermometer
What is kinetic energy?
energy which a body possesses by virtue of being in motion.
Quickly moving particles are part of what state of matter?
gas
WATER in a gas state is called?
water vapor
What form of change does not create matter in a new form?
physical change
Temperature measures what form of energy?
kinetic energy
Having both potential and kinetic energy is called?
thermal energy
What state of matter has a fixed shape and volume?
solid
Define condensation?
change of matter from a gas to a liquid
Melting butter is an example of what change?
physical
What is fusion?
the change of a solid state into a liquid state
As liquid water loses heat energy its particles move more slowly is called?
condensation
What temperature does water freeze at ?
0 c
What kind of matter is found in all three states- liquid, solid, and gas?
water
Bonus 200 points
bonus enjoy the points
What happens to a liquid when it is beyond its freezing point?
it solidifies
When water particles get enough heat energy, this is called?
evaporation
Dry ice skips what state of matter- solid, liquid, or gas?
liquid
What state of matter is found spread out in all directions?
gas
Name the five clues for a chemical change?
Which state of matter is most affected by temperature?
gaseous state
When heat is added to matter what happens ?
heat rises and gets hotter
Define sublimation?
conversion of a substance from the solid to the gaseous state without its becoming liquid. An example is the vaporization of frozen carbon dioxide (dry ice)