Rewrite the sentence in correct form — task. Science State Board, Class 7.

PDF chapter test TRY NOW

Elements contains two or more kinds of atoms, and compounds contains only one kinds of atoms.

Elements contain two or more kinds of atoms, and compounds contain two or more kinds of atoms.
Elements contain two or more kinds of atoms, and components contain two or more kinds of elements.
Elements contain two or more kinds of atoms, and compounds contain two or more kinds of elements.
Elements contain two or more kinds of ions, and compounds contain two or more kinds of elements.

Did you find an error?

27. Rewrite the sentence in correct form