Perid 4 of the periodic table contains the elements potassium, calcium, and copper. Which is least reactive?

What is happening if energy input remains constant and voltage remains the same in a circuit, but the current decreases? A. The resistance has increased. B. The volts have decreased. C. The power has increased.

A box is suspended with a series of ropes as shown below. When drawing the free body diagram, the force vector arrow for the cable marked as T should be drawn:

How is the acceleration of an object in uniform circular motion constant? A. in magnitude only B. in direction only C. in both magnitude and direction D. in magnitude, direction, and orientation

8. What is the law of conservation of energy? Give at least one example.

Non examples of a fuse

Which represents a deletion of the section of DNA shown here, a-c-t-g-g-a-t? A. A-c-t-a-t B. A-c-t-c-g-a-t C. A-t-c-t-g-g-a-t D. A-c-t-c-c-t-t

If a lamp has a resistance of 50 ohms and is operated by a p. d. of 10V, find the current flowing through it

The amount of energy in the universe is ... A) changing rapidly B) changing slowly C) barely changing at all D) remaining constant

How would be the number 54 be correctly produced in ASL

A thin rectangular piece of wood floats in water. You slowly pour oil with a density equal to that of the wood on the surface of the water until the height of the oil above the water is twice the height of the piece of wood.