Physical change. You can return the lettuce, carrots, nuts, and other vegetables back to their original components.
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15
Fruit Salad is an example of a physical or chemical change?
Physical. The ingredients of a fruit salad can be separated into their original components.
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15
What is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances other substances interact with energy?
Chemistry
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15
Baking cookies. Physical or chemical change?
Chemical. You cannot return cookies to their doughy form after they've been baked.
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monster
Reset all scores!
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rocket
Go to first place!
Okay!
shark
Other team loses 25 points!
Okay!
lifesaver
Give 15 points!
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15
What is a usually reversible change in the physical properties of a substance, such as size or shape?
Physical change
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15
Slicing bread for a sandwich. Physical or chemical?
Physical. Bread is still bread if you cut it into slices.
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banana
Go to last place!
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shark
Other team loses 20 points!
Okay!
shark
Other team loses 15 points!
Okay!
banana
Go to last place!
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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)
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15
Shredded cheese. Physical or chemical change?
Physical change. You can melt cheese back into it's original block form. It is still cheese.
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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
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15
Scrambled eggs. Physical or chemical change?
Chemical change. Once heated, you cannot return the egg to it's original liquid form.
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Check
monster
Reset all scores!
Oops!
star
Double points!
Okay!
gift
Win 25 points!
Okay!
banana
Go to last place!
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15
Melted butter. Physical or chemical change?
Physical change. Even though it takes heat to melt butter, you can cool butter to it's original form and it's still butter.
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15
What is a usually irreversible change in chemical properties or composition, resulting in a new substance?
Chemical change
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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.
