24 questions
This state of matter takes ONLY the shape of its container.
liquid
gas
solid
In this state of matter, the molecules have enough energy to completely separate from each other.
gas
solid
liquid
When a solid changes straight to a gas.
condensation
sublimation
deposition
freezing
When a gas turns straight to solid.
sublimation
melting
deposition
evaporation
All matter is made of atoms or groups of atoms that are in constant motion. This idea is the ___________________________________.
States of Matter Theory
Kinetic Theory of Matter
Matter Theory
What happens to a substance with an increase in temperature?
it gains energy
it loses energy
its energy stays the same
Anything that has mass and takes up space is called
mass
volume
matter
solid
Suppose you pour a glass of ice water and set it on the kitchen table. After a few minutes, the outside of the glass will be covered with drops of water. Why did this happen?
Oxygen in the air cooled and condensed onto the cold glass.
Water vapor in the air cooled and condensed onto the cold glass.
Water vapor in the air cooled and evaporated onto the cold glass.
Water seeped through pores in the glass.
Why do atoms in a solid still vibrate?
All solids have some thermal energy.
Some solids have some thermal energy, and some do not.
Atoms in a solid do not vibrate.
None of the above.
When heat is added to a liquid, what occurs?
Liquid molecules begin to condense to form a solid.
Liquid molecules are being slowed down to become a gas.
Liquid molecules speed up and begin to spread out to become a gas.
Liquid molecules begin to slow down to become a solid.
What happens to molecules as temperature and energy increase?
Matter condenses
Substances expand when heated
Atoms become less active
Phase change slows down
Which of the following is an example of a liquid (select ALL that apply).
tree
ice
water
oxygen
oil