Endo Exo

In an endothermic reaction the products have 

• more energy than the reactants

• less energy than the reactants

• the same energy as the reactants

• no energy

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

In an exothermic reaction the products have

• more energy than the reactants

• the same energy as the reactants

• less energy than the reactants

• no energy

Tags

NGSS.HS-PS1-4

Exothermic reactions...

• Absorb energy

• Release energy

• Release Color

• Absorb Color

Tags

NGSS.HS-PS1-4

If a chemical reaction is exothermic, the temperature would....

• Stay the same

• Increase

• Decrease

Tags

NGSS.HS-PS1-4

What type of reaction is shown by the given equation?NaHCO_{3 (s)} + heat → NaHCO_{3 (l)}

• Exothermic

• Endothermic

• impossible to determine without knowing the temperature change

Tags

NGSS.HS-PS1-4

_____ reactions usually feel hot!

• endothermic

• exothermic

Tags

NGSS.HS-PS1-4

____ reactions usually feel cold.

• endothermic

• exothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The graph above is from which type of reaction?

• Endothermic reaction

• Exothermic Reaction

Tags

NGSS.HS-PS1-4

The graph above is from which type of reaction?

• Endothermic reaction

• Exothermic reaction

Tags

NGSS.HS-PS1-4

Which of the following processes is an example of an endothermic reaction?

• Photosynthesis

• Combustion of gasoline

• Respiration

• Freezing of water

Tags

NGSS.HS-PS1-4