Energy

1. Define energy.

• Energy is a type of matter.
• Energy is the speed of light.
• Energy is a form of temperature.
• Energy is the capacity to do work or produce change.

Tags

NGSS.HS-PS3-2

Define kinetic energy

• Kinetic energy is the energy of motion.

• Kinetic energy is the energy associated with an object's temperature.
• Kinetic energy is the energy released during a chemical reaction.
• Kinetic energy is the energy stored in an object at rest.

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NGSS.MS-PS3-1

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Define Potential energy.

• Potential energy is energy of position or energy of storage

• Potential energy is the energy stored in a moving object.
• Potential energy is the energy released during a chemical reaction.
• Potential energy is the energy of motion.

Tags

NGSS.MS-PS3-2

What is the formula for kinetic energy

• KE = .5(m²v)

• KE = m/v

• KE = mv/2

• KE= .5(mv²)

What is the formula for potential energy

• PE = mvt
• PE = Fd
• PE = mgh
• PE = F X D

Tags

NGSS.MS-PS3-2

What is the formula for weight

• Weight = Mass - 9.8 m/s²

• Weight = Mass ÷ 9.8 m/s²

• Weight = Mass × 9.8 m/s²

• Weight = Mass + 9.8 m/s²

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NGSS.MS-PS2-4

The formula for potential energy is weight x ____________?

• mass
• velocity
• time
• height

Tags

NGSS.MS-PS3-2

When you eat fruits and vegetables, which of the following types of energy are you taking in?

• Chemical energy
• Thermal energy
• Kinetic energy
• Nuclear energy

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Growing an apple tree is what type of energy conversion

• Light to chemical energy conversion

• Mechanical to electrical energy conversion
• Chemical to thermal energy conversion
• Nuclear to solar energy conversion

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NGSS.MS-LS1-6

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What is the Law of Conservation of Energy

• Energy cannot be created or destroyed, only transformed.
• Energy can be created and destroyed.
• Energy is a fixed quantity that cannot change.
• Energy can only be created from matter.

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4