Acids & Bases

Acids & Bases

7th Grade

15 Qs

quiz-placeholder

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Acids & Bases

Assessment

Quiz

Science

7th Grade

Hard

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Indicators change color in the presence of a(n) _______________.

acid or base

buffer

water molecule

ester

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why does vinegar help preserve things like pickles? 

It keeps moisture in. 

It preserves flavors and crispness

It kills bacteria that break down foods. 

It keeps the cells alive

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An extremely strong base would have a pH of...

1

7

9

14

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A neutral substance would have pH of...

8

7

6

14

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a solution is neither acidic or basic it has a pH of _____________.

1

13

6

7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A base has a _________________ .

sour taste

positive ion

slippery feel

pH of 5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tastes Sour

Acids

Bases

Salts

All

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