Science Quiz

1. H₂O is the chemical formula of
(a) Water
(b) Hydrogen 
(c) Nitrogen
(d) Ammonia
 

2. The nucleus of an atom consists of
(a) Neutrons 
(b) Protons and Neutrons
(c) Protons, Neutrons, and Electrons
(d) Electrons

3. Entomology is the scientific study of
(a) Internal organs
(b) Insects
(c) Trees
(d) Lichens

4.The third planet from the sun is
(a) Mercury
(b) Mars
(c) Earth
(d) Venus

5. The green pigment found in plants that performs photosynthesis is
(a) Melanin
(b) Chloroplast
(c) Chlorophyll
(d) Chromatophore