8. What is different at the molecular level between a solid and a liquid? (multiple can be correct) a. The type of molecule
b. Strength of intermolecular forces
c. Speed of particles
d. Nothing

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Which best explains why an iceberg floats?

Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust