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What type of rock is formed from cooled lava? (options: Sedimentary; Metamorphic; Igneous; Fossilized Rock)
Igneous Rock
What is the process of converting light energy into chemical energy in plants called? A) Respiration B) Fermentation C) Photosynthesis D) Digestion
Photosynthesis
Which element is essential for human bone health? A) Iron B) Calcium C) Potassium D) Sodium
Calcium
Which force keeps planets in orbit around the Sun? A) Magnetic force B) Friction C) Gravitational force D) Electromagnetic force
Gravitational force
What is the basic unit of heredity in living organisms? A) Cell B) Gene C) Chromosome D) Nucleus
Gene
What is the process by which a liquid turns into a gas at the surface? A) Evaporation B) Condensation C) Sublimation D) Melting
Evaporation
Which gas do plants use for photosynthesis? A) Oxygen B) Carbon dioxide C) Nitrogen D) Hydrogen
Carbon dioxide
What causes tides on Earth? A) Earth's rotation B) Solar flares C) Gravitational pull of the Moon and the Sun D) Earth's magnetic field
Gravitational pull of the Moon and the Sun
Which planet is known as the "Red Planet"? A) Venus B) Mars C) Jupiter D) Saturn
Mars
What is the smallest unit of matter? A) Atom B) Molecule C) Cell D) Electron
Atom
