Phase Diagrams and Potential Energy Diagrams

What letter represents the energy of the products?

• A
• B
• C
• D

Tags

NGSS.HS-PS1-4

What type of reaction is this?

• Endothermic
• Exothermic

Tags

NGSS.HS-PS3-4

NGSS.HS-PS1-4

What letter represents the activation energy?

• A
• B
• C
• D

Tags

NGSS.HS-PS1-4

Is this reaction endothermic or exothermic?

• endothermic 
• exothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

What letter represents ΔH?

• A
• B
• C
• D

Tags

NGSS.HS-PS1-4

What is the sign of ΔH for all endothermic reactions?

• Positive
• Negative

Which letter represents the activation energy?

• B
• E
• C
• D

Tags

NGSS.HS-PS1-4

What letter on the diagram represents a gas?

• A

• B

• C

• D

What letter on the diagram represents a liquid?

• A

• B

• C

• D

What letter on the diagram represents a solid?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-4