Thermochemistry

Thermochemistry

7th - 9th Grade

10 Qs

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Thermochemistry

Thermochemistry

Assessment

Quiz

Science

7th - 9th Grade

Medium

Created by

Chong PY

Used 10+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the meaning of 'thermo' in the word thermochemistry?

light

heat

sound

energy

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the meaning of endothermic reactions?

Reactions that release heat energy

Reactions that absorb heat energy

Reactions that release light energy

Reactions that absorb heat energy

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the meaning of exothermic reactions?

Reactions that release heat energy

Reactions that absorb heat energy

Reactions that release light energy

Reactions that absorb heat energy

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

How can we determine if a reaction is exothermic or endothermic?

feel with our hands

use a thermometer

use weighing balance

observe by looking

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What kind of reaction is this?

Dissolving sodium hydroxide in water

exothermic

endothermic

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What kind of reaction is this?

Dissolving ammonium chloride in water

exothermic

endothermic

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What kind of reaction is this?

Reaction between hydrochloric acid and sodium hydroxide solution

exothermic

endothermic

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