Energy

Ivan wants to play fortnite on his Xbox when he gets home from school. He plugs his Xbox in before he plays. What form of energy is I'van's Xbox using for power?

• Electrical energy

• Sound energy

• Heat(thermal) energy

• Mechanical energy

Dallas and Daysi are outside kicking a soccer ball around. What form of energy are they using?

• Mechanical energy

• Heat energy

• Light energy

• Electrical energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A basketball is sitting on the P.E. court. What must the ball have in order to move?

• Motor

• Round shape

• Smooth surface

• Energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Ms. Chloupek wants to make pancakes for the STEM club. What type of energy will she need to cook the pancakes?

• Mechanical Energy (Energy of motion)

• Sound energy

• Light energy

• Heat (thermal) energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the best definition of energy?

• the ability to move

• the ability to live and grow

• the ability to cause motion or create change

Mia is at her house on Sunday doing her chores. Which task below does NOT require energy from Mia?

• Mia throws her dirty laundry on the floor.

• Mia holds her dirty laundry in her hands.

• Mia lifts her dirty laundry off the floor and puts it in the basket.

• Mia puts her dirty laundry in the washer.

Why are we able to hear sounds when guitar strings are plucked?

• The plucking of the strings causes the air to vibrate.

• The plucking of the strings causes the air to heat up.

• It absorbs energy from the air

• It releases molecules into the air.

Ella held a thick, wide rubber band between her fingers and plucked it. Bri'najah did the same thing, but with a smaller, thin rubber band.

Ella's thick rubber band will make a _______ sound than Bri'najah's thin one.

• Louder

• Softer

• Higher pitch

• Lower pitch

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which of the following is an example of light being absorbed?

• Light striking Jobeli's black shirt

• Light bouncing off Emma's metal spoon at lunch

• Makenzie shining light through a prism.

• Isabella shining a light through a glass of water.

Tags

NGSS.MS-PS4-2

How are the sound waves of a low pitch and high pitch different?

• A low pitch has waves that are further apart and slow-moving. The high pitch has waves that are closer together and faster.

• There is no difference between the two sound waves.

• Higher pitches have slower, more spread apart sound waves.

• Lower pitches have faster, closer together waves.

Tags

NGSS.MS-PS4-1