Science Quiz on Matter and Motion

What does temperature measure?

• Size of particles

• Color of particles

• Average energy and speed of particles

• Weight of the substance

Which state of matter has the most intermolecular space?

• Solid

• Liquid

• Gas

• All are equal

What is Brownian motion?

• Movement of solids in air

• Controlled motion of particles in a line

• Random movement of tiny particles in a fluid

• Movement of gases from cold to hot

What happens in diffusion?

• Molecules move from lower to higher concentration

• Molecules stop moving

• Molecules move from higher to lower concentration

• Molecules stick together

What is osmosis?

• Gas moving through a small hole

• Water moving from high to low concentration

• Solvent passing through a semipermeable membrane from low to high concentration

• Air moving through a balloon