Fun with Physics
Chemistry Craze
Living things
Space & Planets
The Periodic Table
100

What is the unit of force.

What is a Newton.

100

What is the chemical symbol for water?

H2O

100

What organ in the human body is responsible for pumping blood?

What is the heart?

100

Which planet is known as the Red Planet?

What is Mars?

100

What element has the atomic number 1?

What is hydrogen?

200

What law states that an object at rest will stay at rest unless acted on by an external force?

What is Newton's First Law of Motion?

200

What is the name of the process that turns a solid directly into a gas?

What is sublimation?

200

What process do plants use to make their own food? 

What is photosynthesis?

200

What is the name of Earth's closest star?

What is the Sun?

200

What is the heaviest naturally occurring element?

What is uranium?

300

What type of energy is stored in an object due to its position or state?

What is potential energy?

300

Which gas do plants absorb from the atmosphere during photosynthesis?

What is carbon dioxide (CO2)?

300

What are the basic building blocks of proteins?

What are amino acids?

300

What is the largest planet in our solar system?

What is Jupiter?

300

What element is the basis of all organic life?

What is carbon?

400

What is the unit of electrical resistance?

What is an ohm?

400

What is the pH value of pure water?

What is 7?

400

What is the powerhouse of the cell?

What is the mitochondrion?

400

Which planet is known for having a large storm called the Great Red Spot?

What is Jupiter?

400

What element has the atomic number 8?

What is oxygen

500

What type of wave is sound?

What is a longitudinal wave?

500

What is the process called when a solid turns into a liquid?

What is melting?

500

What is the name of the process in which a cell divides into two identical cells?

What is mitosis?

500

What is the name of the first human to walk on the moon?

Who is Neil Armstrong?

500

Which element is liquid at room temperature?

What is mercury?

M
e
n
u