Agreen wire that channels electrons away from a power surge is also called a.

anode

cation

polarizer

ground

You are given 2 hourglasses. one time is 4 mins another is 7. can u make exactly 9 mins?

A substance that protects cells from being damaged by oxidation

What causes irregular galaxies to be irregular

The ratio of coils of wire in the primary winding to the secondary winding of a transformer is 3:2. How does the transformer change the voltage of a current applied to the primary winding? It increases to three-halves times the original.

What is the volume of a 72 g of copper if copper has a density of 9 g/cm3

What are the equations for acceleration and net force?

Which is a diatomic molecule? A. Ar B. CO C. CO2 D. NaCl

A sample of N-type silicon is at the room temperature. When an electric field with a strength of 1000V / cm is applied to the sample, the hole velocity is measured and found to be 2 * 105 cm/sec. a.

Which of the following is a vector quantity? A. 83 ounces of liquid B. 55 km/hr in a truck C. 15 seconds of travel D. 10 m/s down

Which of the following best describes the ultraviolet catastrophe of blackbody radiation? A. As energy is added to an object acting as a blackbody radiator, its emissions move to the ultraviolet part of the electromagnetic spectrum. B.