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Acids and Bases

Acids and Bases

Assessment

Presentation

Science

7th - 10th Grade

Practice Problem

Medium

Created by

Sharon Payne

Used 35+ times

FREE Resource

5 Slides • 7 Questions

1

Acids and Bases

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2

Multiple Select

Which of the following could be an acid?

1

soda

2

lemon juice

3

water

4

ammonia

5

milk

3

Water Dissociates:

  • it falls apart

  • it forms H+ and OH- ions

  • has a neutral pH

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4

The pH scale measures acidity:

  • 1-6 acid

  • 7 neutral

  • 8-14 base

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5

Acids

  • have a pH of 1-6

  • have a lot of H+ ions floating around

  • taste sour

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6

Bases

  • have a pH of 8 -14

  • have less H+ floating around

  • are slippery

  • taste bitter

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7

Multiple Choice

I am bitter

1

acids

2

bases

3

neutral

8

Multiple Choice

I am slippery

1

acids

2

bases

3

neutral

9

Multiple Choice

What does it mean to dissociate?

1

to put together

2

to fall apart

3

to build

10

Multiple Choice

Acids have a pH of

1

1-6

2

7

3

8-14

11

Multiple Choice

A substance with a ph of 9 is considered a(n)

1

acid

2

base

3

neutral

12

Multiple Select

What are some examples of bases?

1

soap

2

orange juice

3

bleach

4

water

5

tomatoes

Acids and Bases

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