Endothermic vs Exothermic Reactions

Eggs being cooked in a skillet is an example of an ____________ reaction because the eggs absorb heat (energy).

• endothermic

• exothermic

Tags

NGSS.MS-PS1-4

One of the products of combustion is heat. This means it is an example of an ____________ reaction.

• endothermic

• exothermic

Tags

NGSS.MS-PS1-4

During photosynthesis, plants absorb energy (heat) from the sun to break down the bonds in water and carbon dioxide. This process is an example of an _____________ reaction.

• endothermic

• exothermic

Tags

NGSS.MS-LS1-6

Lighting a match produces heat (energy) as the match stick burns. This is an example of an ____________ reaction.

• endothermic

• exothermic

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

As ice melts, energy is absorbed to break bonds and form water. Is this an example of an endothermic or exothermic reaction? Why?

Tags

NGSS.MS-PS1-4

Fireworks are made from a formula of chemicals that release energy (and heat) when they explode. Is this an example of an endothermic or exothermic reaction? Why?

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Toothpaste breaks down acids in your mouth which releases energy. This is an example of an ____________ reaction.

• endothermic

• exothermic

Tags

NGSS.MS-PS1-2

A chemical reaction that takes in energy from the surrounding environment.

• Chemical Reaction

• Endothermic Reaction

• Exothermic Reaction

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Baking bread is an example of an

• Endothermic Reaction

• Exothermic Reaction

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Fireworks exploding is an example of an

• Endothermic Reaction

• Exothermic Reaction

Tags

NGSS.MS-PS1-4