Unit 3 Science Review

Which of the following items is NOT a good conductor of electricity?

• A penny

• A fork

• A rubber band

• A key

• Closing the switch

• Cutting the wire

• Removing the lightbulb

• Reversing the battery

A flashlight produces light energy by using what type of energy from the battery?

• Thermal

• Solar

• Sound

• Electrical

Sound travels through...

• vibrations in the air

• electricity

• water droplets

• light reflected from the sun

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What form of energy does a bow and arrow demonstrate?

• Sound

• Thermal

• Light

• Mechanical

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is the difference between circuit A and circuit B?

• Circuit A is a closed circuit while circuit B is an open circuit

• Circuit A would not light the lightbulb

• Circuit A is an open circuit while circuit B is a closed circuit

• They are the exact same

Mrs. Jones is baking a pizza for Ms. York. What type of energy is the oven using to bake the pizza?

• Thermal Energy

• Sound Energy

• Light Energy

• Wind Energy

Tags

NGSS.MS-PS3-3

Mrs. Kim is playing a piano in a concert. What type of energy is the piano producing?

• Thermal Energy

• Sound Energy

• Light Energy

• Electrical Energy

Tags

NGSS.MS-PS4-2

Mechanical energy is anything that has motion. Which of the following is NOT a form of mechanical energy?

• A bicycle

• A toy car rolling down a ramp

• A piece of paper

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

Mrs. Huntsman is charging her phone. Why does a phone charger have metal prongs to plug into the wall?

• Because the metal is a good insulator of electrical energy

• Because the metal is a good conductor of electrical energy

• Because they are shiny

• There is no reason for them to be metal

Tags

NGSS.MS-ETS1-1