Physical Change
What is a physical change?
A reversible change that does not change chemical composition.
What is a Chemical Change?
1. When a substance's composition has changed entirely
2. When its shape and color have changed
3. All of the above
1
What is the biggest continent by landmass?
Antarctica
Asia
South America
North America
Australia
Asia
Which one of these scenarios is a physical change?
Baking Bread
Boiling Water
Apple turns brown when bitten into
All of the above
Boiling Water
Which one of these scenarios is a chemical change?
Baking Bread
Boiling Water
Apple turns brown when bitten into
All of the above
Baking Bread
baking bread
What challenges do many immigrants face to reach the United States of America or Canada?
Darién Gap
North-South economic gap
all of the above
Darién Gap
What happens to the composition of a substance during a physical change?
It stays the same
It changes
All of the above
It stays the same
Is a chemical change reversible?
True
False
False
What is the deepest Trench
Mariana Trench
New British Trench
Mariana Trench
When tea dissolves sugar, is it a physical change?
Yes
No
Yes
What happens in a Chemical Change?
Whole substance changes
stays the same
just changes shape
Whole substance changes
How is it different from a chemical change?
1. Not at all
2. Different because the composition in a physical change does not change, and vice versa for chemical changes
2
Burning wood is a _________?
Chemical Change
Physical Change
All of the above
Chemical Change