Chemical Reactions Endothermic and Exothermic

In an exothermic reaction, heat is ...

• taken in
• given out

Tags

NGSS.HS-PS1-4

In an endothermic reaction, heat is ,,,

• taken in
• given out

Tags

NGSS.HS-PS1-4

What type of reaction occurs in a hand warmer

• exothermic
• endothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

Evaporation is what kind of change?

• Endothermic
• Exothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Condensation and raining are examples of what?

• Exothermic
• Endothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

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

• Endothermic processes
• Exothermic processess

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

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

• Stay the same
• Increase
• Decrease

Tags

NGSS.HS-PS1-4

When you freeze water, it turns to ice.  What process is this?

•  Exothermic
• Endothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

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

• Exothermic
• Endothermic

Tags

NGSS.HS-PS1-4

In an endothermic reaction the system is releasing energy.

• True
• False