What is the name of the process in which oceanic crust moves apart at mid-ocean ridges due to convention currents in the mantle?

A.

subduction

B.

compression

C.

convergence

D.

seafloor spreading

9) Two mirrors are at right angles to one another. A light ray is incident on the first at an angle of 30° with respect to the normal to the surface. What is the angle of reflection from the second surface?

Describe three electrical appliances that use circuits to convert electrical energy into other forms of energy.

What are the two criteria necessary for a substance to be considered a magnet

The electromagnetic waves with the most energy have the greatest period b) wavelength c) frequency d) color

A wave has wavelength of 4.8 meters and frequency of 2.5. what is the speed? Velocity = Frequency x Wavelength A. 12 B. 15 C. 1.9 D. 0

To prevent accidental electric shock, most electrical equipment is A. painted. B. isolated. C. coated. D. grounded.

Emission of light from an atom occurs when the electron:

What is the mass of a neutron? | 1/2,000 amu 1 amu 2,000 amu O 1/200 amu

The highest frequency radio waves are which type?

If a 50 kg student is standing on the edge of a cliff. Find the student's gravitational potential energy if the cliff is 40 m high.