3.6B & 5.6D Force Warm Up Mar29

The picture shows a pulley system that can be used to lift a box. Which of these should a person do to lift the box? (3.6B)

• Tie the end of the rope to the box

• Tie the end of the rope to the ceiling hook

• Pull the end of the rope downward

• Allow the end of the rope to move upward

Tags

NGSS.MS-ETS1-1

Two students are playing on a swing set. Student 1 is leaning back and extending her legs as she moves upward. Student 2 is sitting on the swing with his feet on the ground. Which statement describes how position and work are related in this picture? (3.6B)

• Both students are doing work even if only one student is changing position.

• Student 1 is changing position because work is being done on the swing.

• Work done by Earth's gravity prevents Student 2 from changing position.

• Work is being done on both students by the swings because one swing is changing position.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

The two pictures show part of an investigation. A magnet, a book, and a paper clip are on a sheet of lined paper. In Picture 1 a student slides a magnet closer to the book. The student holds the book still in both pictures. Which statement about this investigation can be supported by the result shown? (3.6B)

• Work was done on the magnet, the book, and the paper clip.

• Work was done on the magnet and the paper clip only.

• Work was done on the magnet and the book only.

• Work was done on the magnet only.

Tags

NGSS.MS-PS2-5

What is the downward force that pulls objects to Earth?

• Magnetism

• Air pressure

• Electricity

• Gravity

Tags

NGSS.5-PS2-1

A student wants to show how the force of gravity can move a book. Which of the following would best show how gravity can move a book?

• Sliding a book across the table

• Dropping a book onto the floor

• Carrying a book to a bookshelf

• Turning the book face down

Tags

NGSS.MS-PS2-4

• A

• B

• C

• D

Tags

NGSS.MS-PS2-3

What force makes the needle of a compass point north?

• Magnetism

• Electricity

• Friction

• Gravity

Tags

NGSS.MS-PS2-3

Which movement is the result of gravity?

• A wheel turning

• A knife cutting bread

• An electric fan blowing air

• A raindrop falling to the ground

Tags

NGSS.MS-ESS2-4

A student placed two magnets on the table. If the student slowly pushes Magnet 1 in the direction of the arrow, then which of the following actions will Magnet 2 perform?

• Move closer to Magnet 1

• Move away from Magnet 1

• Not move until Magnet 1 touches it

• Get stronger as Magnet 1 gets closer

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A student rolled an iron ball down a ramp with a strong magnet near the bottom. Which of the arrows shows the path the ball will most likely follow?

• 
• 
• 
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Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1