Science Test 120

The doughnut-shaped region between 1,000 and 25,000 kilometers above Earth’s surface is called the

A stream of electrically charged particles flowing at high speeds from the Sun is

The region of Earth’s magnetic field shaped by the solar wind is called the

In the Northern Hemisphere, an aurora is called the

The attraction or repulsion between electric charges is _

The buildup of charges on an object is called

Charges are neither created nor destroyed; this is a rule known as the law of conservation of

In charging by ____, objects do not touch when the charges transfer.

The continuous flow of electric charges through a material is

the difference in electrical potential energy between two
places in a circuit.

A combination of two or more electrochemical cells in a series is a(n)

states that the resistance is equal to the voltage divided by
the current.

the rate at which energy is transformed from one form to another.

A reusable safety switch that breaks the circuit when the current gets too high is a

is the difference in electrical potential energy between two
places in a circuit.