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WorksheetsState of Matter/ Phase Changes/ Gas Pressure and Diffusion
Total questions: 20
Worksheet time: 10mins
Molecules move, but they only vibrate in place.
solid
liquid
gas
plasma
Which state of matter has a definite shape?
liquid
gas
plasma
solid
The matter that has no definite shape, but has a definite volume
solid
liquid
gas
plasma
Molecules change position easily and slide past one another.
solid
liquid
gas
plasma
Matter that has no definite shape, nor volume.
solid
liquid
gas
bose einstein
Change of state from a solid to a liquid.
sublimation
freezing
deposition
melting
All phase changes (changing states) requires energy to be added or taken away.
true
false
The phase change from water vapor to liquid water is known as...
evaporation
condensation
precipitation
sublimation
What is the phase change of a solid to a liquid?
freezing
boiling
condensation
melting
What is it called when a solid turns directly into a gas?
Sublimation
Condensation
Melting
Deposition
Change from Gas to Solid is called........
Sublimation
Fusion
condensation
Deposition
Change from Liquid to Solid is called ...
sublimation
fusion
Freezing
evaporation
What is the difference between particles in a gas and a solid?
solid particles expand on heating
solid particles move faster than gas particles
gas particles are closer together
gas particles have more kinetic energy than solid particles
How can we increase the gas pressure inside a sealed container?
Increase the number of particles inside the container
Decrease the volume of the container
Increase the temperature
All of these
In what direction(s) does air exert pressure?
there is no pressure
everywhere
nowhere
downward
Pressure can be exerted by solids, liquids and gases.
True
False
Maybe, not so sure
When particles move from areas of high concentration to areas less concentrated, this has taken place.
Phagocytosis
Diffusion
Photosynthesis
Transpiration
What does “high concentration area” mean?
Particles are Spread out
Uncrowded
Tightly packed together
Spacious
Diffusion is the movement of molecules from an area of _____ concentration to an ______ concentration
Low, low,
High, low
Low, high
High, high
If a balloon is submerged into warm water, the pressure inside will...
Decrease
Remain the same
Increase
Not enough information to formulate an answer
