Which of the following would NOT be a reason that a flashlight would stop working?

• No batteries

• The lens was scratched

• The batteries were old

• The switch was in the off position

Mrs. Johnson went to bed and forgot to put her glass with ice and Dr. Pepper in the fridge. When she woke up the next morning her ice was melted and her Dr. Pepper was watered down and yucky. What type of energy caused her ice to melt?

• Sound

• Mechanical

• Thermal

• Electrical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Kamryn wants to be a soccer player and make a goal from midfield. How could she figure out the amount of force she would need to make a goal?

• Nothing. It is impossible to make a goal from midfield.

• She can kick the same ball using different amounts of force until she makes a goal.

• She can kick a goal from different points on the field using all different kinds of force.

• She can use different balls and the same amount of force each time she practices.

Tags

NGSS.MS-PS2-2

True or False: A lampshade is required to make a lamp turn on.

• True

• False

True or False: Sound energy is produced when a guitar's strings vibrate.

• True

• False

Tags

NGSS.MS-PS4-1

Which of the following are examples of conductors of electricity? (Choose 2)

• A plastic fork

• Copper Wire

• A wooden spoon

• A penny

Gunnison and Cooper decided to race some hot wheels down ramps. Gunnison's ramp was smooth and Cooper's ramp was rough. Gunnison's car won the race. What explains the reason why Gunnison's car was faster?

• pressure

• tension

• gravity

• Friction

Tags

NGSS.MS-PS2-2

Makhalia, Valeria and Emmi were doing an experiment to observe how the amount of force to pull a wagon affects how fast it can go in 10 meters. What 3 tools will they need for the investigation? (CHOOSE 3 ANSWERS)

• Meter Stick

• Stopwatch

• Magnet

• Spring Scale

Tags

NGSS.MS-PS2-2

True or False: Safety goggles are needed when testing the effect of force on an object.

• True

• False

Tags

NGSS.MS-PS2-2

What type of energy is used when something is plugged into an electrical socket?

• Noise Energy

• Chemical Energy

• Electrical Energy

• Magnetic Energy