A Substance made up of only one type of atom is called?

A. a compound
B. a gas
C. an element
D. a mixture

Which of the following is a homogeneous mixture?

A. water
B. iron sulfide
C. fruit salad
D. seawater

If a substance consists of more than one type of atom chemically combined then it is ---------?

A. mixture
B. a molecule
C. fruit salad
D. seawater

Which two of the following statement are correct?

A. Compound can easily be split up into it's different elements.
B. Elements consists of only one type of atom.
C. Compounds consists of two or more different types of atom.
D. An element is always represented by a symbol consisting of two letters such as he.

Please answer it correctly

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