15 questions
The state of matter that has particles close together and vibrating.
liquid
solid
gas
water
The state of matter where particles are very spread out and moving quickly.
gas
liquid
solid
Helium
The phase change when a solid becomes a liquid.
freezing
sublimation
melting
condensation
Temperature MEASURES...
the movement of particles.
how hot it is.
how cold it is.
weather.
Heat energy is really due to...
hot
cold
movement of particle
matter
During a PHASE CHANGE, like freezing, temperature...
increases.
decreases.
does NOT change.
varies.
On the phase change diagram, TEMPERATURE INCREASES...
before and after a phase change.
never.
only once.
As heat energy increases, temperature...
increases
decreases
remains the same
varies
The phase change when a gas becomes a liquid.
condensation
evaporation
deposition
sublimation
The phase change when a liquid becomes a gas.
melting
boiling
sublimation
evaporation
Matter is anything that has mass and ....
weight
volume
movement
temperature
Two types of pure substances.
protons and neutrons
elements and compounds
mixtures and compounds
elements and mixtures
The temperature at which a solid becomes a liquid.
Boiling point
Evaporation
Melting point
Freezing
The term that describes a liquid becoming a gas on the surface of that substance.
evaporation
condensation
boling
melting
The type of matter with the lowest heat energy and temperature.
gas
solid
liquid
plasma