True or false? Plasma is a state of matter.
true or false
molecules
What is it called when a solid changes directly into a gas?
Sublimination
When a gas reaches its condensation point it becomes a what?
Liquid
True or false? Solids do not take the shape of the container they are in.
True
How many states of matter
3
It is the smallest particle of matter
Proton
proton
True or false? Gases are hard to compress.
False
True or false? Liquids are easy to compress.
false
Which has the least energetic molecules?
Which has the least energetic molecules?
Solids
Liquids
Gases
Plasmas
solid
You may find plasma in a star.
True
False
true
What force pulls liquids towards the ground?
Pressure
Temperature
Gravity
Centrifugal
gravity
When a substance goes from being a solid to a liquid, it is a...
Chemical Change
Physical Change
Physical Change
Which of these choices will NOT change the state of matter?
Temperature
Crushing a Crystal
Pressure
Electricity
Crushing a Crystal
If you leave water in a glass and some molecules turn into a gas, it is called...
Egasoration
Evaporation
Extinction
Solidification
Evaporation
Smoke is an example of ______.
A.
solid
B.
gas
gas
Which of these choices is NOT an example of a plasma?
Aurora Borealis
Fluorescent Light Bulb
Neon Sign
Incandescent Light Bulb
Incandescent Light Bulb
What is usually the total charge of a plasma?
Positive
Negative
Neutral
Neutral
Matter is made up of tiny particles called ______.
A.
atoms
B.
coins
atoms
An example of a solid is ______.
A.
honey
B.
book
book
When a gas changes into a liquid it is called what?
Condensation
true or false Atoms in a liquid are farther apart than the atoms in a gas
False
When a solid changes to a liquid it is called what?
Melting
True or false? The particles of a gas are packed tightly together.
False
When solids reach their melting points they become what?
Liquids