Unit 4 Review

Which object is the best conductor of electricity?

• A ceramic mug
• A plastic fork
• A penny
• A wooden craft stick

Tags

NGSS.5-PS1-3

What form of energy is being used when a person pushes heavy boxes across the floor? 

• Electrical energy
• Mechanical energy
• Heat energy
• Sound energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which statement is true about the picture?

• The metal pan causes the water to boil. 
• The metal pan is a poor conductor of heat.
• The wooden handle is a good heat insulator. 
• The wooden handle is a good heat conductor.

Tags

NGSS.4-PS3-2

Which form of energy is produced when a guitar string vibrates?

• Sound energy
• Electrical energy
• Chemical energy
• Light energy

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

What is energy?

• The ability to do work

• A force

• Electricity

• The ability to transform work

When plants convert the sun's energy into food, which type of energy is it?

• kinetic
• chemical
• thermal
• radiant

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The type of energy that allows us to hear is

• Mechanical
• Sound
• Light
• Electric

Tags

NGSS.MS-LS1-8

What kind of energy is represented in this picture?

• Thermal
• Potential
• Nuclear
• Mechanical

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What kind of energy does this device use?

• Chemical
• Electrical
• Thermal
• Chemical

Tags

NGSS.4-PS3-4

What kind of energy is represented in the picture?

• Thermal
• Chemical
• Sound
• Nuclear

Tags

NGSS.MS-PS3-4