GAS
What do gas molecules look like?
separated with no particular arrangement; sporadic
list 5 different liquids
answers vary (gasoline, water, juice)
true or false: Solids do not take the shape of the container they are in.
True
true or false: Plasma is a state of matter
true
what state of matter emerges from a pot of boiling water?
gas
do gas molecules have a definite shape?
no
what is a liquid?
A substance which does not have a definite shape, but has a definite volume
when solids reach their melting points, they become what?
liquids
True or False… Liquid has a definite shape
False; they take the shape of their container
what is the strongest and hardest state of matter?
solid
list three examples of a gas:
air, water vapor, carbon dioxide, carbon monoxide, nitrogen, helium, neon (answers vary)
What is it called when a liquid turns to a gas?
evaporation
what do solid particles look like?
close together and hold a definite shape
when particles get warmer, do they speed up or slow down?
when a solid changes to a liquid, what is it called?
melting
a gas has no definite ___ and no definite ___.
shape, volume
what does a liquid molecule look like?
They are very close together, and likely to have no space between them
True or false: Solids consist of molecules that are spread far apart.
false; they are grouped tightly together.
what is it called when a solid changes directly into a gas?
sublimination
As liquid transitions to ___, the particles move further apart
gas
If the pressure of gas increases, the volume ___.
decreases
32 degrees F or 0 degrees C
what determines the state of a solid?
kinetic energy
If a liquid has a high resistance to flow, it has a high…
Viscosity
___ energy is the energy an object has due to its motion
Kinetic