True or False
Solids have a definate volume and a definate shape.
True.
True or False
Liquids have a fixed shape but not a fixed volume.
False
Liquids have a fixed volume not a fixed shape.
True or False
Gas has no definite volume and no definite shape. ?
True.
What is the most dense state of matter? Molecularly.
Solids.
True or False
The particles in a solid are less active than gas.
True.
True or False
Particles in gas are more active than solids but not as active than liquids.
True.
If a gases container increases then the pressure dose what.
Decrease.
What is A theroy that explans the physical properties of matter and the motion of particles.
Kenetic Theory.
What is it the point called when a soild turns into a liquid.
EX: Ice a 32°
Melting point
What point is it called when a liquid is heated up so much that the liquid turns into a gas.
EX: 212°
Boiling point.
What is it called when a soild turns direcly into a gas.
EX: Dry Ice
Sublimation.
What state of matter covers over 75% of the Earth.
Liquid.
When a solid melts, what state of matter dose it turn into.
Liquid.
What is it called the abillity to exert upward force on a object in a Liquid.
Bouyancy.
When a gases container decreases the pressure dose what.
Increases.
What is it called when gas particles evenly spreads in an container till even.
Diffusion.
What are is a example of a solid.
Anything that has a definate shape and den]finate volume.
What tempature dose a liquid,"water" become a solid "Ice".
True or False
Gas particle are less active than solids but more active than liquids.
False.
"gas particles are more active than solids and liquids."
If the volume of a gas stays at a constant but the container is heated what will happen to the pressure.
EX: A pressure cooker.
The pressure will increase.