When transferring electric charge, an object becomes negative when it

a) loses protons

b) gains electrons

OC) loses electrons

d) gains protons

e)

a and d are correct

In the United States, most of our energy comes from this non-renewable resource, which has a negative effect on the environment. coal nuclear natural gas petroleum

A book rests on a table. The earth pulls down on the book through the weight force. Which force is the reaction force to the weight force?

What equation describes the relationship between energy of light and wavelength

Which statement describes why ocean currents are considered convection currents? A) Warm water moves counterclockwise in the northern hemisphere B) Warm water rises and cold water moves in to replace it.

Samantha wants to study circus performance when she gets to college. She has mastered many physical skills already, but she keeps falling short on her jumps.

What are 3 characteristics of a tornado?

Which list shows the element symbols of the 6 biological elements?

A space probe produces a radio signal pulse. If the pulse reaches Earth 12.3 seconds after it is emitted by the probe, what is the distance from the probe to Earth?

Do substances that heat up quickly have high or low specific heat capacity?

A substance has a specific heat of 0.870 J/g°C. It requires 2,000.0 joules to increase the temperature of 10.0 grams of the substance from its original temperature to its final temperature. By how many degrees did the substance increase? A 87.