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Acids and Bases Checkpoint

Authored by Amy Smith

Chemistry

9th Grade

SPS6 covered

Used 8+ times

Acids and Bases Checkpoint
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the properties of acids?

Sour taste, ability to turn blue litmus paper red, and the ability to react with metals to produce hydrogen gas

Sweet taste, ability to turn red litmus paper blue, and the ability to react with metals to produce oxygen gas

Salty taste, ability to turn blue litmus paper red, and the ability to react with metals to produce carbon dioxide gas

Bitter taste, ability to turn red litmus paper blue, and the ability to react with metals to produce hydrogen gas

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SPS6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the properties of bases?

No taste, dry feel, and turn blue litmus paper yellow

Sweet taste, slimy texture, and turn red litmus paper green

Sour taste, rough texture, and turn blue litmus paper red

Bitter taste, slippery feel, and turn red litmus paper blue

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3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the concept of pH scale.

The pH scale measures the acidity or alkalinity of a substance.

The pH scale measures the color of a substance.

The pH scale measures the weight of a substance.

The pH scale measures the temperature of a substance.

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SPS6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the pH value of a neutral substance?

3

10

7

5

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SPS6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the pH value of an acidic substance?

More than 7

Equal to 7

Less than 7

Negative

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6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the pH value of a basic substance?

Greater than 7

Less than 7

Equal to 7

Negative

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SPS6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are some common indicators used to test for acids/bases?

Hydrogen peroxide, ammonia, and bleach

Vinegar, baking soda, and lemon juice

Salt, sugar, and water

Litmus paper, phenolphthalein, and methyl orange

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SPS6

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