{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

1

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.

1

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

1

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.

1

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.