Endothermic and Exothermic Reactions

 In an exothermic reaction, heat is ...

• absorbed

• released

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

In an endothermic reaction, heat is ...

• absorbed

• released

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-6

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

• warm

• cold

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-6

NGSS.MS-PS3-4

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

• stay the same

• increase

• decrease

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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

• Endothermic Process

• Exothermic Process

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What type of reaction occurs in hand warmers?

• exothermic

• endothermic

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-6

NGSS.MS-PS3-4

_____ reactions usually feel hot!!

• endothermic

• exothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-6

NGSS.MS-PS3-4

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

• ice melting

• plants making sugar through photosynthesis

• water freezing into ice

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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

• Exothermic

• Endothermic

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-6

When barium hydroxide and ammonium chloride react, the temperature of the mixture decreases. What kind of reaction is this?

• Endothermic

• Exothermic

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4