Which is an example of sliding friction? O a cars wheels rolling down the road
O a bird flying through the air
O a child applying the breaks on his bike
O a bowling ball rolling down a lane

If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles

What types of radiation make up the electromagnetic spectrum?

Which best describes the weak nuclear force? it maintains attraction between the m ecules in liquids. it attracts the nucleus of one atom to the nucleus of another atom. it pulls all matter in the universe together it keeps particles that make up protons and neutrons together