Acids and Bases Quiz

Acids and Bases Quiz

7th Grade

10 Qs

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Acids and Bases Quiz

Acids and Bases Quiz

Assessment

Quiz

Chemistry

7th Grade

Hard

Created by

Martin Arnaiz

Used 6+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 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

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During your experiment on the acid-base indicator using camote tops extract, you have found out the color of camote tops extract changes from purple to pink when you add the vinegar. What does this indicate about the pH of vinegar?

The vinegar is a basic solution

The vinegar is an acidic solution.

The vinegar is a neutral solution

The vinegar dilutes the camote tops extract.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What pH range would you get for an Alkali?

0-6

5-8

8-14

6-9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following common household substances is basic?

Lemon

Vinegar

Baking Soda

Calamansi

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main purpose of an acid-base indicator in a science experiment?

To add color to the solution

To measure temperature changes

To indicate the presence of acids or bases

To create a pleasant smell

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are properties of acids?

Bitter, slippery, ph above 7

Sour, reacts with metals, ph below 7

Sour, reacts with metals, ph above 7

Bitter, ph of 7, does not react with metals

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are properties of an alkali?

Slippery, bitter, does not react with metals, pH above 7.

Slippery, bitter, reacts with metals, pH below 7.

Sour, reacts with metals, pH below 7.

Sour, reacts with metals, pH above 7.

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