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Chemical Changes
Lindsey Mauldin
Created on October 22, 2024
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Transcript
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Chemical Changes
Formation of a Percipitate
Prodction of gas.
Which is NOT a sign of chemical changes?
Question 1/5
Freezing
Right!
Next
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Percipatate
What is the sign of a chemical change called when a new solid is formed.
precipitation
Unexpected change in tempeture
Question 2/5
Right!
Next
¿Lorem ipsum dolor sit amet, consectetuer adipiscing elit aenean commodo ligula eget dolor aenean massa? z
A new substance is formed
Two or more substances come together
Nothing happens
Question 3/5
How do I know it is a CHEMICAL change and not a physical change?
Next
Right!
¿Lorem ipsum dolor sit amet, consectetuer adipiscing elit aenean commodo ligula eget dolor aenean massa? z
Both
Question 4/5
Next
Right!
¿Lorem ipsum dolor sit amet, consectetuer adipiscing elit aenean commodo ligula eget dolor aenean massa? z
Two liquids are mixed and a yellow precipitate appears.
Which of the following is evidence of a chemical change?
A gas-filled balloon expands and the balloon pops.
A solid turns into a liquid.
Question 5/5
Next
Right!
¿Lorem ipsum dolor sit amet, consectetuer adipiscing elit aenean commodo ligula eget dolor aenean massa? z
Start over?
CONGRATS!
Wrong!
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