Science Exploration

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

• Photosynthesis

• Sunbathing

• Respiration

• Chloroplastion

What is the basic unit of life?

• cell

• molecule

• organism

• atom

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

• gravity

• friction

• repulsion

• magnetism

Which planet is known as the Red Planet?

• Earth

• Venus

• Mars

• Jupiter

What is the chemical symbol for water?

• O2H

• HO2

• H2O

• H2

What is the largest organ in the human body?

• heart

• skin

• intestines

• liver

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

• evaporation

• condensation

• sublimation

• solidification

What is the study of earthquakes called?

• seismology

• astronomy

• meteorology

• geology

What is the hardest natural substance on Earth?

• Platinum

• Gold

• Silver

• Diamond

What is the process of plants releasing water vapor through their leaves called?

• Transpiration

• Evaporation

• Condensation

• Precipitation