endothermic exothermic

In an exothermic reaction, heat is ...

• taken in
• given out

In an endothermic reaction, heat is ...

• taken in

• given out

During an endothermic reaction in a beaker if we are part of the surroundings and touched the beaker, it would feel _______. 

• Warm
• Cold

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

• Stay the same
• Increase
• Decrease

What type of reaction is shown in the photo?

• Exothermic
• Isothermic
• Endothermic
• None of the  above

_____ reactions usually feel hot!

• endothermic

• exothermic

____ reactions usually feel cold.

• endothermic

• exothermic

In an endothermic reaction the system is releasing energy.

• True
• False

After endothermic and exothermic reactions matter _________________.

• stays the same.

• is destroyed.

• is created.

• is denser.

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

• Stay the same
• Increase
• Decrease