PMA Standards

Debbie is experimenting with static electricity. She rubs a balloon on the carpet and then records how long the balloon sticks to the wall.

What is the best reason another person should repeat this experiment?

• to make sure the results are accurate

• to find out if static electricity is dangerous

• to check that she did not use glue or tape

• to check that she recorded her data correctly

Tags

NGSS.MS-PS2-5

Avi is comparing two brands of batteries. He uses two identical flashlights to see which battery lasts longer. What is the best reason for this experiment to be repeated?

• to check whether the results are consistent

• to make sure the flashlights were not broken

• to check that no one turned off one of the flashlights

• to make a prediction about a different brand of battery

Tags

NGSS.MS-PS2-5

1. Forces that act at a distance include electrical force and gravitational force. What other type of force acts at a distance?

• Friction

• Contact Force

• Magnetic Force

• Conduction

Tags

NGSS.3-PS2-3

1. The ball in the diagram below is thrown up into the air and follows the path shown. What causes the ball to follow the path beyond Point B?

• Power

• Gravity

• Electrical Charge

• Magnetic Attraction

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-2

1. Luis rubbed a balloon on his hair and held the balloon next to the wall. He observed the balloon stick to the wall. Which of the following is responsible for the balloon sticking to the wall?

• Gravity

• Friction

• Magnetic Force

• Electrical Force

Tags

NGSS.3-PS2-3

What is a Force?

• The distance
• Mass
• A push or pull
• Give me a  failing grade 

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

What is the force that causes objects to fall to Earth?

• Air resistance
• Gravity
• Water resistance
• Pressure

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-2

Speed is equal to 

• Distance/Time
• Time/Distance
• Time x Distance
• Acceleration

Tags

CCSS.8.EE.C.7B

What is this graph showing?

• Constant Speed
• Acceleration (speeding up)
• Deceleration (slowing down)
• No motion

Tags

CCSS.HSF.IF.B.4

How will this object move? 

• It won't move. 
• It will move to the right. 
• It will move to the left. 
• It will move up. 

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2