6

What does this definition match with: The force that pulls everything towards the center of the Earth?

• Parachute

• Gravity

• Rebound

• Mitigate

Tags

NGSS.MS-PS2-4

What force slows an object down?

• Gravity

• Air Resistance

• Incline

• Momentum

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

List the steps of the scientific method

d

e

f

c

b

a

Form a hypothesis

Analyze results

Draw conclusions

Conduct experiment

Communicate results

Ask a question

Tags

NGSS.MS-LS1-5

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS4-1

What force do parachutes use to slow down objects?

• Gravity

• Incline

• Momentum

• Air Resistance

Which object can conduct electricity?

• Rubber band

• Coin and paper clip

• Coin

• Rubber band and coin

Tags

NGSS.MS-PS2-3

Which of the following is correct about the picture?

• Iron nail is an electrical insulator.

• Iron nail is an electrical conductor.

• The bulb is an electrical conductor.

• Both of 2 and 3 are correct answers.

Which of the following is an electrical conductor?

• Eraser

• Paper

• Iron nail

• Plastic spoon

Which sentence is true for the picture?

• Eraser is an electrical insulator.

• Eraser is an electrical conductor.

• The bulb is an electrical conductor.

• Both of 2 and 3 are correct answers.

Tags

NGSS.MS-PS1-2

What are two most common elements in the atmosphere?

• Nitrogen (78%), Oxygen (21%)

• Frozen, in the polar ice caps

• Fresh, Lakes, Rivers & Streams

• Salty, Oceans

• No choice is correct