Tn

• F

• G

• H

• J

Tags

NGSS.MS-ESS2-3

• A

• B

• C

• D

• F

• G

• H

• J

Tags

NGSS.MS-LS2-3

Which of these best represents the Earth’s structure?

• F

• G

• H

• J

Which of these would be used to measure the mass of a marble?

• A

• B

• C

• D

Why is photosynthesis important for plants?

• It collects sunlight which is used to make food for plants.

• It gets rid of plant waste products.

• It changes plant sugar into stronger chemicals.

• It helps attract insects to plant flowers.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

A comb is rubbed with a piece of wool fabric and placed next to some scraps of paper. The paper moves toward the comb. The movement of the paper is caused by —

• chemical energy

• magnetic attraction

• mechanical energy

• static electricity

Tags

NGSS.MS-PS2-5

Which of the following organisms break down dead material and return the substances to the environment?

• Grasshopper and worm

• Grass and algae

• Bacteria and fungi

• Snake and grasshopper

Which diagram shows the refraction of light as it enters water from the air?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS4-2

• A

• B

• C

• D

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3