Endothermic vs. Exothermic

In an exothermic reaction, heat is ...

• taken in

• given out

Tags

NGSS.HS-PS1-4

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

• Stay the same

• Increase

• Decrease

Tags

NGSS.HS-PS1-4

In an endothermic reaction the system is releasing energy.

• True

• False

Tags

NGSS.HS-PS1-4

During an endothermic reaction in a beaker if we are part of the surroundings and touched the beaker, it would feel _______. 

• Warm

• Cold

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

Have you ever eaten sherbet sweets candy? They fizz in your mouth and your tongue feels cold. Why do you think that is?

• It is an exothermic reaction

• It is an endothermic reaction

• It is made of ice

• It is dissolving your mouth

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

During evaporation, water absorbs heat so that bonds can break and water vapor forms. This is an example of an _____________ reaction.

• endothermic

• exothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When rust forms on nails, new bonds are formed and energy is released. This is an example of an _____________ reaction.

• endothermic

• exothermic

Tags

NGSS.HS-PS1-4

Energy is released during the process of cellular respiration. This is an example of an ___________ reaction.

• endothermic

• exothermic

Tags

NGSS.HS-LS1-7

Is photosenthysis an Exothermic or an Endothermic reaction?

• Endothermic

• Exothermic

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

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

• endothermic

• exothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4