What color does the star Alpha Centauri appear to be? A. Red B. Yellow white C. Blue D. Blue orange

In an electrical circuit, a voltage difference: A. supplies energy to make charge flow B. causes a short circuit C. is the term used for rate of charge flow D. wastes energy

The acceleration due to gravity on the moon is 1.6 m/s2, about a sixth that of Earth's. Which accurately describes the weight of an object on the moon?

Whitch of the following is likely the best electrical insulator

25. Kurt drinks frozen fruit juice from a small cup. He measures the amount of fruit juice in the cup. Which property is Kurt measuring? A. density B. height C. temperature D. volume

A certain freely falling object, released from rest, requires 1.35 s to travel the last 38.5 m before it hits the ground. (a) Find the velocity of the object when it is 38.5 m above the ground. (Indicate the direction with the sign of your answer.

Find the period and frequency of a green photon that had a wavelength of 525 nm

Match these items. 1 . involuntary muscle tissues that have fibers 2 . tendons muscle controlled by will 3 . cardiac muscle muscle not controlled by will 4 . voluntary muscle arm muscle 5 . biceps heart muscle

Assuming that voltage remains constant, what happens to the current in a filament if it is replaced by a thinner wire? A. The current increases. B. The current decreases. C. The current is not affected by a change in filament thickness. D.

What is blochemistry?

Which element in period 3 on the periodic table is a metallioid