Acid Base Strength

Acid Base Strength

7th Grade

15 Qs

quiz-placeholder

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Acid Base Strength

Acid Base Strength

Assessment

Quiz

Science

7th Grade

Hard

NGSS
HS-PS1-7

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Anything with a pH of 7 is a(n)

neutral substance

acid

base

chemical salt

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A weak base will have a pH close to

8

6

0

14

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A very strong acid will have a pH of

0

14

5

9

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Litmus paper works because it has been treated with

natural dyes

radioactive isotopes

halogens

organic inhibitors

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Unsweetened chocolate tastes bitter because chocolate contains a

base

acid

chemical salt

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Pure water has a pH of 7. Pure water _______.

is a base

is a neutral substance

could be either an acid or a base

is an acid

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When an equal strength acid and base are mixed, what kind of chemical reaction occurs?

Neutralization

Combustion

Oxdation

Decomposition

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