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Acids and bases

Authored by Tiffany Murtagh

Science

3rd - 11th Grade

NGSS covered

Used 27+ times

Acids and bases
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28 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of these pH values represent an acid?

4

8

10

12

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Milk is a very weak acid. What might its pH value be?

6.5

7.8

4.2

12.2

Tags

NGSS.MS-PS1-2

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

When acids react with metals, they produce hydrogen gas and salt.

True

False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following are properties of acids?

They conduct electricity when dissolved in water

They taste sour

They react with metals to produce hydrogen gas

All of the answer choices are correct

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is an acid?

vinegar

bleach

sugar in water

starch in water

toothpaste in water

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a property of a base?

bitter taste

reacts with metals

salty

sour taste

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following pH values represents a base?

2.1

4.6

6.8

8.1

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