Energy and Chemical Reactions

Energy and Chemical Reactions

9th Grade

27 Qs

quiz-placeholder

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Energy and Chemical Reactions

Energy and Chemical Reactions

Assessment

Quiz

Chemistry

9th Grade

Hard

NGSS
HS-PS1-5, HS-PS1-4, MS-PS1-2

+3

Standards-aligned

Created by

Charles Martinez

FREE Resource

27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The substances present BEFORE a reaction occurs are called______.

Products

Exponents

Factors

Reactants

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the substance present at the END of a reaction called?

Product

Exponent

Integer

Reactant

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In EXOTHERMIC reactions, energy is _____ from the reaction to the surroundings.

Absorbed

Released

Eliminated

Evaporated

Tags

NGSS.HS-PS1-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In ENDOTHERMIC reactions, energy is _____ by the reaction system from the surroundings.

Absorbed

Released

Eliminated

Obliterated

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What usually happens to TEMPERATURE in an ENDOthermic reaction?

Increases

Decreases

Stays the same

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Temperature usually _____ in EXOthermic reactions.

Stays the same

Increases

Decreases

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The starting temperature of a reaction was 21 degrees Celsius and the ending temperature was 44 degrees Celsius. What type of reaction occurred?

EXOthermic

ENDOthermic

Tags

NGSS.HS-PS1-4

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