Science Review

Jasmin wants to move the wagon toward the door. To move the wagon toward the door, Haylee needs to push the wagon in the direction shown by which arrow?

• Arrow A

• Arrow B

• Arrow C

• Arrow D

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

Kinsey places a box with four sides and four handles on the floor. How can Kinsey move the box in the direction of the arrow?

 

• Pull on side 1

• Pull on side 2

• Pull on side 3

• Pull on side 4

Look at the picture. Which force is moving the wagon?

• Friction

• A push

• A pull

• A motor

Tags

NGSS.3-PS2-1

You blow softly on a ball. The ball crosses a finish line in 8 seconds. You blow hard on the ball. The ball crosses the finish line in 3 seconds.

 

What happened when you used less force to move the ball?

• The ball did not move

• The ball moved faster than when you blew hard

• The ball moved more slowly than when you blew hard

• The ball moved at the same speed both times

Tags

NGSS.MS-PS2-2

Brandon pushes a swing on the playground.

 

What will happen if Brandon pushes the swing harder?

• It will go slower

• It will feel smaller

• It will stop sooner

• It will go higher.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

Jenny, Roberto, Faith, and Callen each rolled a ball from the same starting line.

 

Which student gave the biggest push when they rolled their ball?

• Jenny

• Roberto

• Faith

• Callen

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

Brandon holds a marble at the top of the ramp. Which of the following best shows how the marble will move once Braydon lets go?

• 
• 
• 
• 

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

NGSS.MS-PS3-5

Kayla drops her apple in the lunchroom. Which statement describes what happened to the apple?

• Gravity pulled the apple toward the ground.

• Gravity pushed the apple toward a table.

• Gravity did not affect the apple at all

• Gravity pulled the apple up in the air

Tags

NGSS.5-PS2-1

David holds one tennis ball in each hand. One tennis ball (A) falls to the ground when he lets go. The other tennis ball (B) does not. Why didn’t tennis ball B fall to the ground when David let go?

• The ball was too big and heavy.

• David is still holding the ball.

• David is not looking at the ball

• The ball is a different shape

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

Students in Mrs. Sanchez’s 2^nd-grade class were asked to describe what rocks are made of. Four answers are shown below.

 

Jose – Rocks are made from dead plants that have hardened over time.

Joyce – Rocks are made from waste that is left behind by animals.

Rood – Rocks are made from dead plants and animals mixed with non-living minerals.

Mariana – Rocks are made from non-living materials called minerals.

 

Which student’s answer best explains what rocks are made of?

• Jose

• Joyce

• Rood

• Mariana

Tags

NGSS.MS-PS1-1