Balancing Forces Unit Test

During an investigation a class observed that a spoon was attracted to magnets. What can they infer about the spoon?

• It is made of magnets.

• It is made of aluminum.

• It is made of iron.

• It is made of plastic.

Tags

NGSS.MS-PS2-5

The chart below shows forces and the objects in which the forces act between. Select the object that is missing.

• any object

• earth

• the ground

• air

Tags

NGSS.3-PS2-1

Which statement explains what caused the truck to move in trials 3 and 4?

• When one student pushed with more force than the other student, the truck rolled.

• When both students pushed with the same force, the trucked rolled to the right or the left.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Josh is getting ready to do an investigation. He want to move an object using touching forces. Which test will show that touching force moves objects.

• He could drop a feather from several height and see how fast it falls.

• He could push a toy car into a tower of wooden blocks until the objects collide.

• He could run a balloon over his shirt and hold it over his head to make his hair stand up.

• he could us a magnet to pull a stack of paper clips from one end of the table to the other.

Tags

NGSS.K-PS2-1

NGSS.K-PS2-2

This girl is about to hit this volleyball. Predict the path of the volleyball after the girl hits it.

• It will go up.

• It will go down.

• It will go backwards.

• It will stay in the air.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which kind of force is happening in this picture?

• balanced force

• unbalanced force

• magnetic force

• non touching force

Tags

NGSS.3-PS2-1

What kind of force is shown in this picture?

• balanced force

• magnetic force

• unbalanced force

• non touching force

Tags

NGSS.3-PS2-1

____________ is the push or pull between two magnets, or the pull of a magnet on some kinds of metal.

• force

• magnetic force

• attract

• repel

Tags

NGSS.3-PS2-3

____________ is the information that helps explain something or answer a question.

• observe

• evidence

• attract

• repel

Tags

NGSS.MS-LS2-4

When we ______________we use any of our five senses to gather information about something.

• explain

• balance

• repel

• observe

Tags

NGSS.MS-LS1-8