When hot and cold air meet, the hot air rises to the top. Which process causes the hot air to rise?

A.

radiation

B.

conduction

C.

convection

D.

induction

A skater with an initial speed of 7.68 m/s stops propelling himself and begins to coast across the ice, eventually coming to rest. Air resistance is negligible. (a) The coefficient of kinetic friction between the ice and the skate blades is 0.105.

You weigh 532 N. What is your mass on Earth

Which particle is transferred from one object to another to create a static charge? A. Electron B. Proton C. Molecule D. Atom

The ball is moving at a constant speed of 0.5 m/s for 2.3 seconds how far does it go?

How does ultraviolet light result in the formation of thymine dimers?

When you see a straw in a glass of water it looks bent why is this?

Compare the energy and wavelength of a microwave to the energy of a gamma ray.

T/F all compounds are molecules but NOT all molecules are compounds.

particle is projected from the surface of the planet Krypton with a speed equal to 3.6 times the escape speed from that planet's surface.

Does the box contain positive charge, negative charge, or no charge? Does the box contain positive charge, negative charge, or no charge?