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9th Grade

20 Qs

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Assessment

Quiz

Biology

9th Grade

Practice Problem

Easy

NGSS
MS-PS1-1, MS-PS1-5

Standards-aligned

Created by

Megan Artrip

Used 114+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The pH scale is a range from:

1-7
0-14
1-5
1-20

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A(n) ______ is a substance with a pH less than 7

Acid
Alkaline
Base
Buffer

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A(n) _______ is a substance with a pH greater than 7.

Base
Acid
Buffer
Water

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the only substance with a neutral pH of 7?

Milk
Orange Juice
Water
Blood

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Complete the sentence.
A substance that is more basic has a _____ pH than a substance that is acidic.

lower
higher
the same
none of the above

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a test of pH levels, a baking soda has a pH of 9 and bleach has a pH of 12. What is true about there relationship?

Both of the solution are Bases

Both of the solution are Acids

The Baking soda is an acid and the Bleach is a base

The baking soda is a base and the Bleach is an Acid.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A base is a substance

That releases OH- ions when dissolved in water

That releases H+ ions when dissolved in water

Does not release any ions when dissolved in water

None of the above

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