choose the atomic properties using the diagram below.

: atomic number

: chemical symbol

: number of protons

: atomic weight

: number of electrons

: number of valence electrons

: number of electrons in the second shell

: number of neutrons

8   : Atomic number

O  : Chemical symbol

8 : Number of protons

16  : Atomic weight

8 : Number of electrons

6 : Number of valence electrons

6 : Number of electrons in the second shell

8  : Number of neutrons

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.

c (diamond),

sio2 (quartz)