Solid
True or False
Solids have a definite volume and a definite 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?
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 ___________ (increases/decreases)
Decrease.
What state of matter covers over 75% of the Earth.
Liquid.
What is it the point called when a solid turns into a liquid.
Melting point
What temperature does a liquid "water" become a solid "Ice".
0°c
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."
When a solid melts, what state of matter dose it turn into.
Liquid.
What point is it called when a liquid is heated up so much that the liquid turns into a gas.
Boiling point.
If the volume of a gas stays at a constant but the container is heated what will happen to the pressure.
The pressure will increase.
What is it called when a solid turns directly into a gas.
Sublimation.
What is a theory that explains the physical properties of matter and the motion of particles.
Kenetic Theory.
What is it called when gas particles evenly spreads in an container till even.
Diffusion.