Forces and motion 5.P.1.2.3.4 Review

What keeps Earth in orbit around the Sun?

• A. the inertia of the Moon

• B. the location of Earth’s orbit l

• C. the speed of Earth’s rotation

• D. the Sun’s gravitational pul

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Which is a force that keeps Earth in orbit around the Sun?

• A. friction

• B. gravity

• C. radiation

• D. magnetism

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Otto pushed a toy car across a floor. The car traveled fast across the wood, but it slowed to a stop on the carpet. Which BEST explains what happened when the car reached the carpet?

• A. Inertia decreased.

• B. Gravity increased.

• C. Friction increased.

• D. Magnetism decreased.

Tags

NGSS.MS-PS2-2

Paco throws a ball. What force pulls the ball down toward the ground?

• A. friction

• B. gravity

• C. inertia

• D. momentum

Tags

NGSS.MS-PS2-4

The force necessary to keep planets in orbit around the Sun is

• A. gravity.

• B. friction

• . C. magnetism.

• D. nuclear.

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

How fast was a train moving if it traveled 100 meters in 10 seconds? (speed = distance ÷ time)

• A. 1 meter per second

• B. 10 meters per second

• C. 90 meters per second

• D. 100 meters per second

A 30 gram ball rolls along a flat surface at a constant speed in the same direction over 4 meters in 20 seconds. Which is the speed of the ball? (speed = distance ÷ time)

• A. 0.2 meters per second

• B. 0.5 meters per second

• C. 20 meters per second

• D. 80 meters per second

Tags

NGSS.MS-PS3-1

Object Y traveled 700 meters in 10 seconds. Object Z traveled 500 meters in 10 seconds. How much faster was Object Y than Object Z? (speed = distance ÷ time)

• A. 2 meters per second

• B. 20 meters per second

• C. 40 meters per second

• D. 60 meters per second

Tags

NGSS.MS-PS3-1

Jose was driving to New York City. He traveled 100 miles in the first hour of the trip and 20 miles in the last hour of his trip. Which can we say about Jose’s drive? (speed = distance ÷ time)

• A. Jose drove less than 120 miles.

• B. Jose drove faster the first hour of his drive.

• C. Jose drove slower the first hour of his drive.

• D. Jose drove the same speed for the entire drive.

Tags

NGSS.MS-PS3-1

Mike and Rachel ride their bikes 1 mile to the park and then ride their bikes 1 mile to the store. It takes them longer to get to the park than it takes to get to the grocery store. Which can most likely be concluded?

• A. Mike and Rachel biked faster to the park.

• B. Mike and Rachel biked faster to the store.

• C. Mike and Rachel went a different way to the park and the store.

• D. Mike and Rachel biked the same speed to the park and the store.