Science Unit 1 Midterm Exam Review

Which of these is an example of motion?

• A toy car moves from one place to another place on the floor.

• A toy car moves at one meter per second.

• Gravity pushes down on the car and keeps it where it is.

Which of these is an example of speed?

• A car moves at 100 kilometers per hour hour.

• A car moves at 120 kilometers per hour driving north.

• A rock drops on top of a car from a big height.

Which of these is an example of velocity?

• A plane flies 700 miles east in 90 minutes.

• A plane flies at 700 miles east.

• A plane flies from London to Paris.

Which of these is an example of acceleration?

• A truck turns left and slows down.

• A truck moves from the street to the parking lot.

• A truck driver sits in the seat and listens to music.

Which of these is an example of a force?

• Ohtani swings his baseball bat and the baseball flies quickly away.

• The baseball moves 20 meters per second.

• The baseball tends to stay at rest.

Which of these is an example of friction?

• A golf ball slows down as its surface moves against the tall grass.

• A golf ball tends to stay in motion until acted upon by another force.

• A golf ball travels through the air at 100 meters per second.

Which of these is an example of inertia?

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Which of these statements is true?

• Every object has energy.

• Only heavy objects have energy.

• Only objects in Earth's gravity have energy.

Which of these is another way to describe energy that is stored in an object?

• potential energy

• kinetic energy

• objectified energy

Which of these describes the energy an object has because it is moving?

• potential energy

• kinetic energy

• potentially kinetic energy