Unit 5: Review - Energy Summative Assessment

What is electrical energy converted into when a drill is used?

• Kinetic energy

• Sound

• Heat

• All of the above

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

What is potential energy?

• moving energy

• stored energy

• renewable energy

• non renewable energy

What is kinetic energy?

• moving energy

• potential energy

• stored energy

• renewable energy

At what position does the pendulum have the greatest gravitational potential energy?

• Position D
• Position C
• Position B

Which of the following is a conversion from light energy to chemical energy?

• a. turning on a stove to heat dinner
• b. turning on a lamp
• c. growing an apple tree
• d. making toast in a toaster

After an energy conversion, you end up with the same total amount of energy as the original amount of potential energy. Which of the following laws explains this rule?

• a. law of energy changes
• b. law of conservation of energy
• c. law of power and energy
• d. law of potential energy

After an energy conversion, you end up with the same total amount of energy as the original amount of potential energy. Which of the following laws explains this rule?

• a. law of energy changes
• b. law of conservation of energy
• c. law of power and energy
• d. law of potential energy

Walking on the warm sand sand with your bare feet.

• conduction
• convection
• radiation

In this experiment, the warm red dye and the cold blue dye was placed in the water at the same time. The warm red dye rose to the top while the cold blue dye sank to the bottom.What's the name of this phenomenon?

• conduction
• convection
• radiation