Eighth Grade Science S8P1.a LP2.1
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by julius smith
| 5 Questions
Note from the author:
S8P1.aLP2.1
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A
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B
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C
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D
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A. Oxygen is an element because its most basic unit is a single type of atom.
B. Oxygen is a compound because its most basic unit is a single type of atom.
C. Oxygen is a mixture because its most basic unit contains more than one particle.
D. Oxygen is a compound because its most basic unit contains more than one type of particle.
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Beatriz wants to make a mixture out of her bowl of blueberries. Which of the following would turn her bowl of blueberries into a mixture?
A. adding more blueberries to the bowl
B. adding raspberries to the bowl
C. cutting up the blueberries
D. mashing the blueberries
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A. an element made of carbon and oxygen atoms
B. a solution made of carbon and oxygen atoms.
C. a compound of carbon and oxygen atoms.
D. a mixture of carbon and oxygen atoms.
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Sam's mother is cooking breakfast in a cast-iron frying pan. If the pan is made only of iron, what can Sam conclude?
A. The pan is a pure substance with the chemical symbol Fe.
B. The pan is a pure substance with the chemical symbol F.
C. The pan is a pure substance with the chemical symbol Ir
D. The pan is a pure substance with the chemical symbol I.
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