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What is the chemical symbol for sodium?
Sd
So
Sn
Na
What is the powerhouse of the cell?
Cytoplasm
Ribosome
Mitochondria
Nucleus
What force keeps planets in orbit around the sun?
Magnetism
Friction
Gravity
Electric force
What gas do plants absorb during photosynthesis?
Oxygen
Hydrogen
Carbon dioxide
Nitrogen
What is the boiling point of water at sea level?
120°C
80°C
100°C
90°C
What is the nearest star to Earth?
Alpha Centauri
Polaris
The Sun
Sirius
What is the unit of electrical resistance?
Ampere
Volt
Watt
Ohm
What type of energy is associated with motion?
Thermal energy
Kinetic energy
Chemical energy
Potential energy
What is the periodic table primarily organised by?
State
Atomic number
Colour
Mass only
What planet is known for its rings?
Venus
Earth
Mars
Saturn
What is the largest organ in the human body?
Brain
Heart
Liver
Skin
What do we call animals that eat both plants and meat?
Producers
Herbivores
Carnivores
Omnivores
What is the term for a solid turning directly into a gas?
Melting
Freezing
Condensation
Sublimation
What is the approximate value of gravity on Earth?
15 m/s²
5 m/s²
20 m/s²
9.8 m/s²
What part of the atom has a negative charge?
Electron
Proton
Nucleus
Neutron
What is the capital city of Australia?
Melbourne
Canberra
Sydney
Perth
