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Teams
Name
Score
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15
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Scrambled eggs. Physical or chemical change?
Chemical change. Once heated, you cannot return the egg to it's original liquid form.
Oops!
Check
Okay!
Check
15
×
Ice. Physical or Chemical change?
Ice is an example of a physical change. Although heat melts ice, you CAN return it to a frozen and liquid form.
Oops!
Check
Okay!
Check
15
×
What is a usually reversible change in the physical properties of a substance, such as size or shape?
Physical change
Oops!
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Okay!
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15
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Cupcakes. Physical or Chemical change?
Chemical Change. You cannot turn flour, milk, eggs, and sugar into their original forms and it takes heat to make the change.
Oops!
Check
Okay!
Check
15
×
What is a usually irreversible change in chemical properties or composition, resulting in a new substance?
Chemical change
Oops!
Check
Okay!
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×
monster
Reset all scores!
Oops!
×
shark
Other team loses 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
baam
Lose 25 points!
Oops!
15
×
Boiling water. Physical or chemical change?
Physical change. Even though it uses heat, water is still water when it cools down. The process is reversible.
Oops!
Check
Okay!
Check
15
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Slicing bread for a sandwich. Physical or chemical?
Physical. Bread is still bread if you cut it into slices.
Oops!
Check
Okay!
Check
15
×
Pancakes. Chemical or physical change?
Chemical change. You can't return flour, eggs, milk, and sugar to their original form
Oops!
Check
Okay!
Check
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thief
Give points!
5
10
15
20
25
×
gift
Win 25 points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
lifesaver
Give 20 points!
Oops!
×
lifesaver
Give 20 points!
Oops!
×
star
Double points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
baam
Lose 25 points!
Oops!
15
×
Shredded cheese. Physical or chemical change?
Physical change. You can melt cheese back into it's original block form. It is still cheese.
Oops!
Check
Okay!
Check
15
×
Baking cookies. Physical or chemical change?
Chemical. You cannot return cookies to their doughy form after they've been baked.
Oops!
Check
Okay!
Check
15
×
What is a substance made by combining two or more different materials so that no chemical change occurs and materials can be separated?
Mixture
Oops!
Check
Okay!
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15
×
Salad. Physical or chemical change?
Physical change. You can return the lettuce, carrots, nuts, and other vegetables back to their original components.
Oops!
Check
Okay!
Check
15
×
Cooked bacon is an example of a physical or chemical change?
Chemical change. Cooking bacon uses heat and cannot be undone (you can't return bacon to it's uncooked form once it has been heated up)
Oops!
Check
Okay!
Check
×
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