A device used to open and close an electric circuit is a (n)

a. light bulb.

b. energy source.

c. switch.

d. resistor.

Carbon is released into the atmosphere through melting rocks deep in the Earth. boiling water. lightning. burning fossil fuels.

Marie is constructing a circuit board and observes that her current increases as she adds resistors. What statement explains why the current increases?

What is not a major field in psychology?

There is a decrease in power. It can be concluded that there has also been a change in: A) current or voltage. B) resistance or ampers. C) velocity or current. D) work or time.

Given a force of 100 n and an acceleration of 10 m/s2 what is the mass

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.