Search Header Logo
Clues for Chemical Change

Clues for Chemical Change

Assessment

Presentation

Science

5th Grade

Practice Problem

Easy

NGSS
5-PS1-4, MS-LS1-6

Standards-aligned

Created by

Natalie Broome

Used 19+ times

FREE Resource

17 Slides • 4 Questions

1

Clues for Chemical Change

Chemical changes make a new substance (a new type of matter).

Slide image

2

Close Observations

These clues must be a result of forming a NEW substance to show that a chemical change has taken place.

Slide image

3

Clue: Unusual Change of Color

  • Leaves Changing

Slide image

4

Clue: Unusual Change of Color

  • Iron Rusting

Slide image

5

Clue: Unusual Change of Color

  • Litmus Paper

Slide image

6

Clue: Unusual Change of Color

  • Silver Tarnishing

Slide image

7

Clue: Unusual Smell

  • Rotting Food

Slide image

8

Clue: Unusual Smell

  • Composting Yard Waste

Slide image

9

Clue: Changing Texture

  • Baking Food

Slide image

10

Clue: Changing Texture

  • Digesting Food

Slide image

11

Clue: Changing Temperature Without Adding or Removing Heat

  • Instant Hot or Cold Pack

Slide image

12

Clue: New Gas (Bubbles in a Liquid)

  • Separate H2O by Running Electricity Through It

Slide image

13

Clue: New Gas (Bubbles in a Liquid)

  • Baking Soda + Vinegar

Slide image

14

Clue: New Gas (Bubbles in a Liquid)

  • Yeast in Bread Rising

Slide image

15

Clue: Produces (Makes) a Light

  • Glowstick

Slide image

16

Clue: Produces (Makes) a Light

  • Bioluminescent Animals

  • Lightening Bugs, Squid

Slide image

17

Multiple Choice

Which clue indicates that leaves changing colors is a chemical change?

1

unusual smell

2

unusual change in color

18

Multiple Choice

Which clue indicates that a glowstick is a chemical change?

1

release of a new gas

2

produces a light

19

Multiple Choice

Which clue indicates that baking is a chemical change?

1

change in texture

2

unusual change in color

20

Multiple Choice

Which clue indicates that rotting is a chemical change?

1

unusual smell

2

produces a light

21

Chemical Change

  • During Chemical Change, Atoms Rearrange

  • Old Molecules Torn, New Molecules Form

Slide image

Clues for Chemical Change

Chemical changes make a new substance (a new type of matter).

Slide image

Show answer

Auto Play

Slide 1 / 21

SLIDE