Question

which are examples of elements? (select all) oil oxygen water carbon question 29 1 pts which are parts of an atom? (select all) electron neutron cell proton

Explanation:

Elements are pure substances made of only one type of atom. Oxygen and carbon are elements. Water is a compound made of hydrogen and oxygen. Atoms are composed of electrons, neutrons, and protons. A cell is a basic unit of life and not part of an atom.

Answer:

For the first question: oxygen, carbon
For the second question: electron, neutron, proton