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SCIENCE 7: ACIDS AND BASES

Authored by TEACHER ROSE

Other

7th Grade

Used 1+ times

SCIENCE 7: ACIDS AND BASES
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the pH scale measure?

Temperature

Concentration of ions

Acidity and basicity

Volume

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a substance has a pH value of 3, it is considered:

Neutral

Basic

Acidic

Alkaline

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A substance with a pH value of 12 is:

Acidic

Neutral

Basic

Non-reactive

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the pH value of a neutral substance?

0

7

14

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a natural pH indicator?

Methyl orange

Turmeric

Bromophenol blue

Phenolphthalein

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A pH value of 6 indicates:

Strong acid

Weak acid

Neutral

Basic

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pH indicator turns red in acidic solutions?

Phenolphthalein

Methyl orange

Bromophenol blue

Thymol blue

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