DE Exam 2 Review

What is energy? Fill in the blank: Energy is the ability to ______ or bring about a change.

• do work

• rest

• sleep

• eat

Tags

NGSS.HS-PS3-4

Which type of energy is defined as the energy of motion?

• Kinetic energy

• Potential energy

• Thermal energy

• Chemical energy

Which of the following is an example of kinetic energy?

• Water going over a waterfall

• The food we eat

• Stored energy

• Energy of motion

Tags

NGSS.HS-PS2-3

What type of energy is stored energy?

• Potential energy

• Kinetic energy

• Thermal energy

• Sound energy

Tags

NGSS.MS-PS3-2

Which type of energy is associated with the food we eat?

• Chemical energy

• Kinetic energy

• Thermal energy

• Electrical energy

Tags

NGSS.HS-LS1-5

Law of Conservation of Energy: Energy cannot be created or destroyed, but can be changed from one form to another.

• True

• False

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

NGSS.HS-PS3-2

Photosynthesizing leaves capture solar energy. Some energy is used to form carbohydrates from carbon dioxide and water. Much of the energy dissipates as _____?

• heat

• light

• oxygen

• glucose

Tags

NGSS.HS-LS1-5

Law of Entropy: When energy is changed from one form to another, there is a loss of energy that is available to do work.

• True

• False

No process requiring a conversion of energy is ever 100% efficient.

• True

• False

The majority of energy is lost as dissipated _____?

• heat

• light

• sound

• electricity

Tags

NGSS.HS-PS3-4