Chapter 7: "The Clues Add Up"
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Last updated over 4 years ago
6 questions
1
When ice cubes slowly melt, is this a physical change or a chemical change?
When ice cubes slowly melt, is this a physical change or a chemical change?
1
When Tess mixed water and Plaster of Paris at the dig site, the mixture became warmer. Is this a physical or chemical change?
When Tess mixed water and Plaster of Paris at the dig site, the mixture became warmer. Is this a physical or chemical change?
1
While Dr. Forester is gone, what game does Tess suggest they play?
While Dr. Forester is gone, what game does Tess suggest they play?
1
Marshmallows toasting is an example of what kind of change?
Marshmallows toasting is an example of what kind of change?
1
A tarnishing ring is what type of change?
A tarnishing ring is what type of change?
1
What "tools" was Amy going to use to help her catch the fossil thief?
What "tools" was Amy going to use to help her catch the fossil thief?