Endothermic & Exothermic Reactions

In an exothermic reaction, heat is ...

• absorbed

• released

Tags

NGSS.HS-PS1-4

In an endothermic reaction, heat is ...

• absorbed

• released

Tags

NGSS.HS-PS1-4

An endothermic reaction occurs in a beaker. If we touched the beaker, it would most likely feel _______. 

• Warm
• Cold

Tags

NGSS.HS-PS1-4

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

• Stay the same
• Increase
• Decrease

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

Baking bread and cooking an egg are examples of....?

• Endothermic processes
• Exothermic processess

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

What type of reaction is shown in the photo?

• Exothermic
• Endothermic

Tags

NGSS.HS-PS1-4

What type of reaction occurs in a hand warmer?

• exothermic

• endothermic

Tags

NGSS.HS-PS1-4

_____ reactions usually feel hot!

• endothermic

• exothermic

Tags

NGSS.HS-PS1-4

Which of the following is an example of an Exothermic Reaction?

• ice melting

• Plants making sugar through photosynthesis

• water freezing into ice

Tags

NGSS.HS-PS1-4

When iron nails get rusty, heat is released.  What process is this?

• Exothermic
• Endothermic

Tags

NGSS.HS-PS1-4