Matter Behavior
Presentation
•
Science
•
7th Grade
•
Practice Problem
•
Hard
ROBERTO CUELLO
FREE Resource
8 Slides • 10 Questions
1
2
Open Ended
Why is it important to understand how matter transforms and interacts in our world?
3
4
Multiple Choice
Which of the following best describes a physical change?
A process where the chemical composition changes
A process that is always irreversible
A change in appearance while the composition remains the same
A change that creates a new substance
5
6
Multiple Choice
Which of the following is an example of a physical change?
Melting ice
Burning wood
Rusting iron
Baking a cake
7
8
Open Ended
Describe the main difference between a physical change and a chemical change.
9
10
Fill in the Blanks
Type answer...
11
12
Multiple Select
Which of the following are indicators that a chemical change has occurred?
Color change
Gas formation
Precipitate formation
Melting
13
14
Multiple Choice
Match the following activities with the type of change they represent: Cooking an egg, Making ice cream, Burning wood, Cutting paper.
Cooking an egg - Chemical change; Making ice cream - Physical change; Burning wood - Chemical change; Cutting paper - Physical change
Cooking an egg - Physical change; Making ice cream - Chemical change; Burning wood - Physical change; Cutting paper - Chemical change
Cooking an egg - Physical change; Making ice cream - Physical change; Burning wood - Chemical change; Cutting paper - Chemical change
Cooking an egg - Chemical change; Making ice cream - Chemical change; Burning wood - Physical change; Cutting paper - Physical change
15
16
Open Ended
How does understanding physical and chemical changes benefit scientific research and industrial applications?
17
Multiple Choice
Which of the following is NOT a characteristic of a physical change?
The form alters visibly
Chemical makeup stays intact
Often can return to original state
A new substance is formed
18
Open Ended
Summarize what you learned about physical changes in matter. How do these changes differ from chemical changes?
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