Acids, Bases, pH

Acids, Bases, pH

7th Grade

15 Qs

quiz-placeholder

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Acids, Bases, pH

Acids, Bases, pH

Assessment

Quiz

Science

7th Grade

Medium

NGSS
HS-LS1-3

Standards-aligned

Created by

Lisa Thompson

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a substance has a pH of 7, it would be best describe as a _______ substance.

basic

neutral

acidic and a basic

acidic

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

NaOH may be found in drain cleaners and as a component of soaps. Is NaOH an acid or a base?

Acid

Base

Neither (Neutral)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Human blood has a pH between 7.35 and 7.45. Which of the following best describes human blood?

strongly acidic

slightly acidic

strongly basic

slightly basic

Tags

NGSS.HS-LS1-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which one of these would be considered the weakest base?

8

7.8

11.6

14

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

6.5

7.8

4.2

12.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

pH 5 is considered to be a:

weak base

strong base

weak acid

strong acid

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When blue litmus paper turns red...

you are testing a base

you are testing a neutral

you are testing an acid

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