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Energy Diagram

Authored by Lisa Thompson

Science

8th Grade

NGSS covered

Energy Diagram
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

If a catalyst for this reaction was present, which arrows would be affected?

Arrow A

Arrow B

Arrow C

Arrow D

Arrows B and C

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the activation energy of the reverse reaction?

75 kJ

300 kJ

150 kJ

225 kJ

Tags

NGSS.HS-PS1-4

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

If a catalyst were added, which arrow(s) would NOT change? (more than one answer)

A

B

C

D

E

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What letter represents the activation energy?

A

B

C

D

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this reaction endothermic or exothermic?

endothermic 

exothermic

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the ΔH of this reaction?

40 kJ

20 kJ

80 kJ

-60 kJ

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the energy of the activated complex?

75 kJ

225 kJ

300 kJ

225 kJ

Tags

NGSS.HS-PS1-4

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