True or False
Evaporation is when a liquid turns into a gas
True
is sand a , solid, liquid, or gas?
solid
does melting occur by heating or Cooling?
heating
when a liquid turns into a solid
freezing
what are the three main states of matter?
solids, liquids, and gasses
All solids melt at the same tempeture
false
is perfume a , solid, liquid, or gas
liquid
does freezing occur when heating or Cooling?
cooling
when a liquid turns into a gas by heating
Evaporation
What is matter?
anything that takes up space and has mass
sublimation skips the liquid state?
True.
what does take the shape of its container? (may be more than one answer)
liquid and gas!
adding _____ gives particles more energy
(fill in the blank)
heat
condensation
what is phase change?
a change from one state to another
Condensation is when gas turns directly into a solid
False
what state of matters particles move freely and all over the place?
gas
sublimation is a change of State from solid to gas by ____
(fill in the blank)
heating
a change of State from gas to solid by cooling
deposition
does gas have a definite shape and/or volume
(yes or no)
no
condensation happens when steam or water vapor heats above 100℃
False
what state of matter has a definite shape and volume?
solid
when a solid turns into a gas by heating
sublimation
what is the definition of a particle?
the smallest unit of a substance