Matter Keywords

Matter is 

• anything that takes up space.
• anything that takes up space and has mass.
• anything that has mass
• any time of solid.

Compress

• another word for expand.
• means to get bigger.
• means can be squashed.
• means increasing the volume.

Diffusion

• the spreading out of material in water.
• the movement of gases to fill the air.
• the spreading of materials due to the movement of their particles.
• the spreading of of materials in solution.

Particle

• means small part of a solid.
• another name for atoms.
• something found in solids only.
• a small pieces of a material.

Evaporation

• the changing of a liquid into a gas at a certain temperature.
• the changing of liquid to a gas at the surface of the liquid.
• the temperature at which a liquids turns into a gas
• the loss of water to the air.

Condensation

• changing of  a gas into a liquid.
• changing of steam into water.
• the changing of a liquid into a solid.
• the loss of a liquid to the air.

There are ______ states of matter, ______, liquid and _______

• 4, solid, gas
• 2, gas, solid
• 3, solid, gas
• 3, solid, fluid

The melting point is

• the point at which a solid turn into a liquid.
• when liquid turns into a solid.
• the point at which all the solid has become liquid.
• the temperature at which a solid turns into a liquid.

The boiling point of a liquid

• is when liquid turns into a gas
• is temperature at which a liquid becomes a gas.
• is the temperature at which a liquid changes to a gas throughout the liquid
• is the point at which a liquid changes to a gas throughout the liquid.