What is a particulate? Name a couple of examples.

Find velocity gradient

In the Earth's mantle, heat is transferred in large convection currents. Within these currents, A. cooler rock rises and hotter rock sinks. B. hotter rock rises and cooler rock sinks. C. hotter and cooler rock sink but do not rise.

Name the parts of atoms

For electricity to flow, what do you need?

Which are uses of convex mirrors? Check all that apply. -magnifying mirrors for putting on makeup -side-view mirrors on vehicles -hallway safety mirrors -focusing automobile headlights -lenses in sunglasses

1. The sun and other stars produce visible light by a. fluorescence. b. luminescence. c. incandescence. d. electroluminescence.

How did Einstein's and Newton's theories differ in terms of explaining the cause of gravity?

A ray of light travels from air to water. Which statement about the angle of incidence, reflection and refraction is true? a.

How do you find initial velocity?

What is the total amount of energy stored in a 12-V, 75 A*h car battery when it is fully charged?