
thur chem phy change exit
Authored by Raymond Harvey
Chemistry
6th - 8th Grade
Used 1+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is burning wood a chemical or physical change?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is a physical change?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ALL Elements and ALL Compounds are
able to be broken down
Chemical Formulas
Chemical Symbols
Pure Substances
Answer explanation
Elements and compounds are pure substances because each is composed (made of) of one type of atom for elements (pure) and one type of molecule for compounds such as H20 (water) or NaCl (Salt)--pure salt or pure water.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of change is breaking a window?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of change is frying an egg?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of change is a melting popsicle?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of change is exploding fireworks?
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