24-25 Midterm Review

Front

What causes day and night cycles?

Back

Earth's rotation causes day and night cycles.

Front

Which student is correct? A. Student 1, B. Student 2, C. Both students are incorrect, D. Both students are correct.

Back

B. Student 2 is correct.

Front

What force causes objects to fall to the ground?

Back

Gravity is the force that causes objects to fall.

Front

What happens to friction on rougher surfaces?

Back

Rougher surfaces have greater friction.

Front

What is a good conductor of electrical energy?

Back

A good conductor of electrical energy allows electricity to flow easily through it.

Front

What is gravity?

Back

Gravity is the force that pulls objects toward each other, such as objects falling to the ground.

Front

What is friction?

Back

Friction is the force that opposes the motion of an object when it comes into contact with another surface.

Front

What are good insulators of thermal energy?

Back

Good insulators of thermal energy do not allow heat to pass through easily.

Front

What is the difference between conductors and insulators?

Back

Conductors allow electricity or heat to flow easily, while insulators do not.

Front

What does it mean for a substance to be soluble in water?

Back

A substance is soluble in water if it can dissolve in water.