
Chemical Properties and Chemical Changes
Presentation
•
Science
•
6th - 8th Grade
•
Practice Problem
•
Easy
Standards-aligned
Derrick Thompson
Used 7+ times
FREE Resource
20 Slides • 21 Questions
1
Monday, 24th: Prepare for an open notebook quiz on Physical Changes.
Bring your lab coats too!
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Multiple Choice
Which of the following do you think are signs of a chemical change?
Change in shape
Change in color
Change in size
Change in physical state
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5
6
Multiple Choice
Which of the following is a characteristic of matter that can only be observed as the matter changes into a different type of matter?
Chemical property
Physical property
Mass
Volume
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Open Ended
Describe how flammability is an example of a chemical property.
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Open Ended
Describe how the change in color of an apple can be a sign of a chemical change.
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19
Multiple Choice
Which of the following observations is NOT a sign of a chemical change?
Change in odor
Change in color
Formation of bubbles
Change in size
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Multiple Select
Select all the signs that may indicate a chemical change has occurred.
Formation of gas or bubbles
Change in color
Change in odor
Change in shape
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Fill in the Blanks
The formation of a solid that cannot dissolve in the solvent during a chemical reaction is called a
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Multiple Choice
Which of the following best describes what happens when butter melts on warm toast?
It is a physical change because the substance remains the same.
It is a chemical change because a new substance is formed.
It is both a physical and chemical change.
It is not a change at all.
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Multiple Select
Which of the following are examples of chemical changes?
Milk goes sour
Jewelry tarnishes
Butter melts on warm toast
Rust forms on a nail
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Multiple Choice
A match is lit. Is this an example of a physical change, a chemical change, or both?
Physical change
Chemical change
Both physical and chemical change
Neither
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Multiple Choice
Which of the following is NOT a sign of a chemical change?
Change in color
Formation of a gas
Change in state from solid to liquid
Production of heat
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Drag and Drop
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Match
Match the following examples of indications of a chemical change.
formation of a precipitate
color change
production of light
gas formation
formation of a precipitate
color change
production of light
gas formation
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Drag and Drop
1. Change in
2. Production of
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Drag and Drop
A
light
odor
precipitate
molecule
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Multiple Choice
In a container, a solid consisting of clear crystals is combined with a blue liquid and the following observations are obtained: How many of the listed observations indicate a new substance was formed?
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Multiple Choice
In which of the beakers does the scientist observe clear evidence of a chemical reaction?
38
Multiple Choice
Did a chemical change occur? Why?
Yes, a new yellow liquid is formed .
Yes, mixing any two unknown liquids will cause a chemical change.
No, there was no change in temperature.
No, there was no change in the state of matter.
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Multiple Choice
Students performed an investigation to see what would happen when sugar is exposed to heat. The students' observations are listed in the table.
Which students’ observations indicate that a new substance formed as a chemical change occurred?
Student A and Student C
Student B and Student C
Student A and Student D
Student B and Student D
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Multiple Choice
Students performed multiple investigations at different stations in the classroom. The data collected is listed in the table.
The observations from which investigations provide evidence that a new substance was formed?
Stations 1, 3, 4, and 5
Stations 2, 5, and 6
Stations 1, 3, and 4
Stations 1, 2, 3, and 4
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Multiple Choice
A student is investigating the process that changes steel into rust. According to the table, which of the beakers from Investigation 1 does not show evidence of a chemical change?
Beaker X
Beaker Y
Beaker Z
Monday, 24th: Prepare for an open notebook quiz on Physical Changes.
Bring your lab coats too!
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