Jenna is modeling the movement of plates. She is using a beaker of water, a hot plate, and some pieces of foam. Explain what each part of the model represents and how it
would work

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number