3rd Grade: TWIG Mod 1 DQ1 Quiz

True or False:

There are no forces on stationary object.

• True

• False

Tags

NGSS.HS-PS2-1

True or False:

If an object is at rest, the forces acting on it must be balanced

• True

• False

True or False:

You need a force to keep an object moving.

• True

• False

True or False:

Friction is a force that can stop an object.

• True

• False

True or False:

Gravity only acts on objects when they move.

• True

• False

Tags

NGSS.5-PS2-1

True or False:

If gravity acts on a object, it will fall.

• True

• False

Tags

NGSS.MS-PS2-4

Look at the images of playgrounds. The force of gravity plays an important part in three of the pieces of equipment shown in the picture when they are being used.

Which piece of equipment in the pictures does not need gravity to make it work when being used?

• Swing

• Slide

• Seesaw

• Merry-go-Round

Tags

NGSS.MS-PS2-4

In class you read the story about Harbin City of Ice, which has many buildings and constructions made of ice. Look at this slide made of ice and the lady sliding down.

What force is helping her to move quickly down the slide?

• Friction

• Gravity

• Support

• Elastic

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

In class you read the story about Harbin City of Ice, which has many buildings and constructions made of ice. Look at this slide made of ice and the lady sliding down.

What force will slow the women down when sliding down the slide?

• Friction

• Gravity

• Support

• Elastic

Tags

NGSS.MS-PS2-2

In class you read the story about Harbin City of Ice, which has many buildings and constructions made of ice. Look at this slide made of ice and the lady sliding down.

Which of the following would make the woman move faster down the slide?

• Finding a less steep slide

• Wearing rubber shoes

• Finding a steeper slide

• Sitting on a rough old piece of carpet

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2