Definitions / Descriptions
The amount of matter something
contains is its ____.
What is its MASS.
The force of attraction between molecules which exist in this state of matter is non-existent
What is gas.
This is liquid rock that pours out of a volcano.
What is Lava.
When matter changes from a liquid to a gas this change has occurred
What is condensation
Water in the form of a gas is called _____.
water vapor
This type of matter has a fixed shape and structure.
What is a solid.
The amount of space that matter takes up is its _____.
What is Volume.
This is a very light gas found in some balloons.
What is Helium.
The making of 'dry ice ' is an example of this physical change from gas to solid.
What is Deposition.
Gasoline is an example of a -------
What is a liquid.
This process involves the movement of water across a semipermeable membrane from an area of high concentration to an area of low concentration.
What is Osmosis.
Solid matter does not change _____.
What is shape.
This is the type of gas that plants need to
make food.
What is Carbon Dioxide
This change can be decribed as matter changing from a solid to gas.
What is Sublimation.
The tiny particles that matter is made of are ____
What are ATOMS.
This is the movement of a substance from an area of high concentration to an area of lower concentration.
What is Diffusion.
The particles in the solid state of matter are -------- packed.
What is tightly.
This is the type of gas that animals'
bodies need to stay alive.
What is Oxygen.
On a warm day, the liquid water in a puddle will _____ and turn into a gas.
What is evaporate.
If you place a solid in a liquid, it will either
_____or________.
What is SINK or Float.
The random motion of particles suspended in fluid (a liquid or a gas) ____________.
What is Brownian motion.
This type of matter takes the shape of the container.
and cannot be compressed.
What is Liquid.
Solid white flakes of water that fall from the sky are
known as _
What is SNOW.
At 32 degrees Fahrenheit, water _____.
What is 'freezes'.
What kind of energy causes volume to expand in all three states of matter.
What Is HEAT.