Endo vs Exo

In an endothermic reaction, heat is ...

• taken in

• given out

Tags

NGSS.HS-PS1-4

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

• Stay the same

• Increase

• Decrease

Tags

NGSS.HS-PS1-4

____ reactions usually feel cold.

• endothermic

• exothermic

Tags

NGSS.HS-PS3-4

During an endothermic reaction, heat is ________ and chemical bonds _______.

• released, formed

• absorbed, broken

• released, broken

• absorbed, formed

Tags

NGSS.HS-PS1-4

Exo means out or ________.

• absorbed

• released

Tags

NGSS.MS-PS3-5

During an exothermic reaction, heat is _________ and chemical bonds __________.

• released, formed

• absorbed, broken

• released, broken

• absorbed, formed

Tags

NGSS.HS-PS1-4

What kind of reaction is this?

• Endothermic

• Exothermic

• Cannot be determined

Tags

NGSS.HS-PS1-4

If they energy required to break the bonds is greater than the energy given out by making new bonds the reaction is

• Exothermic

• Endothermic

• Neutralisation

Tags

NGSS.HS-PS1-4

O_2(g) + 2 H_2 (g) → 2 H_2O (g) + Energy

• endothermic

• exothermic

Tags

NGSS.HS-PS1-4

Which of the following is a characteristic of an endothermic reaction?

• Heat is absorbed

• Heat is released

• Temperature increases

• Light is emitted

Tags

NGSS.HS-PS1-4