A state of matter where atoms/molecules separate from each other & take a container's shape
Gas
Liquid
Plasma
Solid
A state of matter where atoms/molecules hold their shape without a container
Liquid
Solid
Plasma
Gas
When a gas releases energy and the temperature goes down, it ____, or changes to a liquid.
Condenses
Evaporates
Melts
Freezes
Can you identify what this picture represents?
condensation
evaporation
melting
freezing
Matter has both __________ and ______________.
light
volume
mass
odor
True or False: Nitrogen changes from a liquid to a gas at the same temperature as water
False
True
What is "matter?
Anything made up of atoms or molecules
anything that has mass and occupies space
True or False: Energy must be removed from a liquid to change it into a solid.
True
False
True or False: Energy causes changes in the phase of matter
False
True
When a liquid releases enough energy, the liquid will ________________, and become a solid.
Melt
Condense
Evaporate
Freeze
As temperature increases, the particles in matter move ___________.
Faster
Up and Down Only
Slower
Vibrating
When energy is lost by matter, the temperature of the matter _______________.
stays the same
increases
decreases
never changes
Evaporation is very similar to ______ because they both turn liquids into gases.
Frying
Smiling
Cooking
Boiling
Which statement correctly represents the relationship between molecular motion and pressure?
Molecular motion is not related to the pressure
greater molecular motion results in greater pressure
None of the above
greater molecular motion results in less pressure
What happens when you place a liquid in a freezer?
Energy from the liquid is exhausted outside of the freezer
Energy removed from the liquid remains in the freezer
None of the above
Energy from the freezer is absorbed by the liquid
Evaporation occurs when a liquid _______ energy.
Makes
Gains
Loses
Reflects
Balloons float when filled with helium because helium has a lower ___ than the air around them.
Density
Mass
Volume
Temperature
Can you identify what this picture represents?
melting
condensation
evaporation
freezing
A state of matter where the substance has a defined volume & takes the shape of the container
Liquid
Gas
Solid
Plasma
This is the measure of the energy of motion of the particles in matter.
Volume
Weight
Temperature
Mass
Can you identify what this picture represents?
evaporation
melting
freezing
condensation
Can you identify what this picture represents?
freezing
melting
evaporation
condensation
These two states of matter both FLOW, moving from place to place.
Solids and Gases
Solids and Plasma
Solids and Liquids
Gases and Liquids
This state of matter does not have a definite shape or volume.
Solid
Gas
Liquid
Plasma
Can you identify what this picture represents?
evaporation
condensation
melting
freezing
A balance is used to measure this.
Width
Volume
Length
Mass
A substance that has a definite volume, but not a definite shape is this.
Solid
Gas
Liquid
Plasma
A substance with a definite shape and volume with particles very close together.
Plasma
Liquids
Solids
Gases
True or False: Pressure is the result of moving molecules
True
False
Which of the following statements about absolute zero is correct?
Absolute zero is 0º Celsius.
Maximum molecular motion occurs at Absolute zero
Absolute zero is 0º Fahrenheit.
There is no molecular motion at Absolute zero
True or False: Molecules in a gas phase move faster than the same molecules in the liquid phase
False
True
True or False? The Atoms or Molecules of solids have no motion.
False
True
Can you identify what this picture represents?
melting
evaporation
condensation
freezing
True or False: Carbon dioxide can change directly from a solid to a gas
True
False