Exploring the Wonders of Science

What is the chemical symbol for water?

• H2O

• H2O3

• H2O2

• O2H

What planet is known as the Red Planet?

• Saturn

• Mars

• Jupiter

• Venus

What is the process by which plants make their food?

• Respiration

• Transpiration

• Photosynthesis

• Digestion

What is the powerhouse of the cell?

• Mitochondria

• Chloroplast

• Nucleus

• Ribosome

What is the main gas found in the air we breathe?

• Carbon Dioxide

• Helium

• Oxygen

• Nitrogen

What is the force that pulls objects toward the Earth?

• Magnetism

• Electromagnetism

• Friction

• Gravity

What is the smallest unit of life?

• organism

• organ

• cell

• tissue

What is the name of the scientist who proposed the theory of evolution?

• Isaac Newton

• Albert Einstein

• Galileo Galilei

• Charles Darwin

What is the term for a change in an organism's DNA?

• chromosomal rearrangement

• mutation

• genetic drift

• phenotypic variation

What is the study of living organisms called?

• Botany

• Biology

• Ecology

• Zoology