Science Quiz

What is the chemical symbol for sodium?

• So

• Na

• S

• Sd

What is the primary gas found in the Earth's atmosphere?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Helium

Which part of the atom has a positive charge?

• Electron

• Neutron

• Proton

• Nucleus

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

• Condensation

• Evaporation

• Sublimation

• Freezing

What is the unit of force in the metric system?

• Joule

• Newton

• Pascal

• Watt

Which planet is known as the Red Planet?

• Venus

• Jupiter

• Mars

• Saturn

What is the boiling point of water at sea level?

• 90°C

• 150°C

• 100°C

• 120°C

What is the centre of an atom called?

• Proton

• Neutron

• Electron

What do you call a substance made up of only one type of atom?

• Compound

• Mixture

• Element

• Solution

What is the chemical formula for water?

• CO2

• H2O

• O2

• H2