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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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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Pancakes. Chemical or physical change?
Chemical change. You can't return flour, eggs, milk, and sugar to their original form
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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.
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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.
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Salad. Physical or chemical change?
Physical change. You can return the lettuce, carrots, nuts, and other vegetables back to their original components.
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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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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.
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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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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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Slicing bread for a sandwich. Physical or chemical?
Physical. Bread is still bread if you cut it into slices.
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Baking cookies. Physical or chemical change?
Chemical. You cannot return cookies to their doughy form after they've been baked.
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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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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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What is a usually reversible change in the physical properties of a substance, such as size or shape?
Physical change
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What is a usually irreversible change in chemical properties or composition, resulting in a new substance?
