Thermochemistry

Thermochemistry

University

28 Qs

quiz-placeholder

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Thermochemistry

Thermochemistry

Assessment

Quiz

Chemistry

University

Medium

NGSS
HS-PS1-4, HS-PS3-1, HS-PS3-4

Standards-aligned

Created by

Katherine Bowman

Used 2+ times

FREE Resource

28 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Chemical energy is a type of kinetic energy.
True
False

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many calories are in 5.67 kJ?
23,723
1.36
1355
23.7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Choose the FALSE statement.
The total energy in the universe is always changing.
The surroundings are defined as anything that isn't part of the system.
If a system changes energy, the surroundings change energy too.
Energy can convert between kinetic and potential forms.

Tags

NGSS.HS-PS3-1

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If a reaction releases 45 kJ of energy, how much energy do the surroundings gain?
-45 kJ
+45 kJ
-90 kJ
+90 kJ

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If a reaction feels cold to the touch, it is:
Endothermic
Exothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

q is the symbol for work.
True
False

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

An exothermic process has:
-q
+q
-w
+w

Tags

NGSS.HS-PS1-4

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