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Chapter 7: "The Clues Add Up"
By Tonya Poling
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Last updated about 5 years ago
6 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
When ice cubes slowly melt, is this a physical change or a chemical change?
physical
chemical
When Tess mixed water and Plaster of Paris at the dig site, the mixture became warmer. Is this a physical or chemical change?
physical
chemical
While Dr. Forester is gone, what game does Tess suggest they play?
Checkers
Spot the Chemical Changes
Truth or Dare
Twenty Questions
Marshmallows toasting is an example of what kind of change?
physical
chemical
A tarnishing ring is what type of change?
physical
chemical
What "tools" was Amy going to use to help her catch the fossil thief?
tape and a net
security camera and phone
ice cubes and plaster of paris
the sheriff and Dr. Forester