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Endothermic and Exothermic

Authored by Nick Anderson

Science

10th - 12th Grade

Used 7+ times

Endothermic and Exothermic
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What term is given to a reaction which transfers heat energy to the surroundings?

Endothermic

Reversible

Exothermic

Exotermic

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When barium hydroxide and ammonium chloride react, the temperature of the WATER decreases. What kind of reaction is this?

Endothermic

Decomposition

Exothermic

Indothermic

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When calcium dissolves in water, the temperature of the WATER changes from 18°C to 39°C. Which statement is correct?

The solution at the end is acidic

The reaction is reversible

The reaction is exothermic (energy is released into the water)

The reaction is endothermic (energy is absorbed from the water)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If more heat energy is released in making bonds in the products than is taken in when breaking bonds in the reactants, then the reaction is...

Exothermic

Endothermic

Exotermic

Endotermic

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is this diagram endothermic or exothermic

Endothermic

Exotermic

Exothermic

Endote

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an endothermic reaction, energy is _________.

absorbed

released

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

_____ reactions usually feel hot!

endothermic

exothermic

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