Science Endo/Exo

In an exothermic reaction, heat is ...

• taken in or absorbed
• given out or released

In an endothermic reaction, heat is ...

• taken in or absorbed
• given out or released 

What type of reaction occurs in a hand warmer

• exothermic
• endothermic

Exothermic reactions...

• Absorb energy
• Release energy
• Release Color
• Absorb Color

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

• Endothermic processes
• Exothermic processess
• None of these 

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 kind of change is this?

•  Physical
• Chemical

Sugar dissolves in water.  This is an example of....

• Physical Change
• Chemical Change

After you mix two substances together, a new substance forms.  This is an example of:
 

•  Physical Change
•  Chemical Change

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

• Exothermic
• Endothermic