Science Day Competition

What is the chemical symbol for gold?

• Ag

• Pt

• Au

• Fe

What is the largest organ in the human body?

• Lung

• Skin

• Heart

• Liver

What is the process by which plants make their own food called?

• Pollination

• Photosynthesis

• Transpiration

• Respiration

What is the closest planet to the sun?

• Mars

• Jupiter

• Mercury

• Venus

What is the chemical symbol for water?

• H2O

• OH

• HO2

• O2H

What is the study of fossils called?

• Geology

• Entomology

• Paleontology

• Archaeology

What is the force that pulls objects towards the center of the Earth?

• magnetism

• gravity

• electromagnetism

• centrifugal force

What is the process of a liquid turning into a gas called?

• Evaporation

• Condensation

• Sublimation

• Solidification

What is the chemical symbol for oxygen?

• C

• H

• N

• O

What is the study of the Earth's atmosphere called?

• Meteorology

• Astronomy

• Geology

• Biology