Science Explorer Quiz

What is the process by which plants make their food?

• Respiration

• Photosynthesis

• Digestion

• Fermentation

What force pulls objects toward the center of the Earth?

• Magnetism

• Friction

• Gravity

• Electricity

Which of the following is NOT a state of matter?

• Solid

• Liquid

• Gas

• Light

What gas do living beings need to breathe?

• Carbon Dioxide

• Oxygen

• Hydrogen

• Nitrogen

What is the center of our Solar System?

• The Moon

• Earth

• The Sun

• Mars

What is the boiling point of water?

• 100 degrees Celsius

• 90 degrees Celsius

• 212 degrees Fahrenheit

• Both A and C

Which of these is a renewable energy source?

• Coal

• Oil

• Solar

• Natural Gas

What do you call a scientist who studies rocks?

• Biologist

• Geologist

• Astronomer

• Chemist

How many planets are in our Solar System?

• 7

• 8

• 9

• 10

What is the chemical formula for water?

• NaCl