Endothermic vs Exothermic

This is when heat is absorbed, it is an

• Exothermic reaction

• endothermic reaction

• both

• none

Tags

NGSS.HS-PS1-4

When heat is released it is an

• exothermic reaction

• endothermic reaction

• both

• none

Tags

NGSS.HS-PS1-4

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

• Stay the same
• Increase
• Decrease

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

During an exothermic reaction, heat is _________ and chemical bonds __________.

• released, formed

• absorbed, broken

• released, broken

• absorbed, formed

Tags

NGSS.HS-PS1-4

During an endothermic reaction, heat is ________ and chemical bonds _______.

• released, formed

• absorbed, broken

• released, broken

• absorbed, formed

Tags

NGSS.HS-PS1-4

What is true of this reaction?

• Equal amounts of energy were released and absorbed
• The reaction released more energy than it absorbed
• The reaction absorbed more energy than it released

Tags

NGSS.HS-PS1-4

6CO₂ + 6H₂0 + Energy ---------------> C₆ H₁₂ 0₆ + 6O₂

• endothermic reaction

• exothermic reaction

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

NGSS.HS-PS1-4

Heat + Ice --> Liquid water

• Endothermic

• Exothermic

• Both Exo and Endo

• Neither Exo or Endo

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What type of reaction is this?

• Exothermic

• Endothermic

• Energy Producing

• No way to tell

Tags

NGSS.HS-PS1-4