Reaction Energy and Reaction Rates

Energy stored because of gravity is called:

• Gravitational Potential Energy

• Kinetic Energy

• Mechanical Advantage

• Chemical Energy

What is energy?

• Something that takes up space.

• The ability to make something move or change.

• Anything that has mass.

What is a system?

• A computer program that helps us understand something.

• Two or more interacting parts that form a complex whole.

• A moving object.

What is potential energy?

• The energy an object has due to its position or condition.

• The energy an object has due to its chemical composition.

• The energy an object has due to its atomic structure.

What is kinetic energy?

• The energy an object has due to its motion.

• The energy an object has due its chemical composition.

• The energy an object has due to its atomic structure.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Select all of the objects that have potential energy. (You may click more than one answer!)

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In an exothermic reaction, heat is ...

• taken in
• given out

Tags

NGSS.HS-PS1-4

In an endothermic reaction, heat is ,,,

• taken in
• given out

Tags

NGSS.HS-PS1-4

What type of reaction occurs in a hand warmer

• exothermic
• endothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

Exothermic reactions...

• Absorb energy
• Release energy
• Release Color
• Absorb Color

Tags

NGSS.HS-PS1-4