Quizzy Quiz

If the temperature of gas is increased, the gas pressure

Does the energy increase when the temperate is increased?

What do gas particles do in all directions?

• move quickly

• collide more often

• move slowly

• collide less often

What is gas pressure?

• Force exerted by gas particles colliding with the particles of the container

• Force exerted by the container particles on the gas particles

• Gas particles colliding with themselves inside of their container

What factor does not influence gas pressure?

• Temperature

• The amount of gas particles

• Volume

• Weight

You can smell perfume because of

• Osmosis

• Diffusion

• Evaporation

True / False: Only solids can dissolve?

• True

• False

Particles move from an area of higher concentration to one of ... concentration

What is diffusion?

• Solute is added to the solvent and the solute dissapears

• Mixing of a substance with another substance due to the motion of its particles

• Molecules of a solvent pass throught a semipermeable membrane from a less concentreated solution into a more concentrated one

What happens to dissolved matter?

• They create new matter

• The matter gets destroyed

• The particles of the dissolved substance gets mixed with the solvent