Science

What planet is known as the Red Planet?

• Mars
• Jupiter
• Venus
• Earth

What is the process by which plants make their own food using sunlight?

• Respiration
• Hydroponics
• Photosynthesis
• Chloroplast

What is the hardest natural substance on Earth?

• Diamond
• Platinum
• Gold
• Silver

What force keeps us on the ground and prevents us from floating into space?

• Gravity
• Magnetism
• Wind resistance
• Friction

Which gas do living creatures need to breathe in order to survive?

• Carbon Dioxide

• Nitrogen

• Oxygen

• Helium

What is the center of an atom called?

• Electron

• Proton

• Neutron

• Nucleus

What do we call animals that are active at night?

• Diurnal

• Nocturnal

• Crepuscular

• Arboreal

What is the boiling point of water at sea level?

• 50°C

• 75°C

• 100°C

• 150°C

Which part of the human body is primarily responsible for pumping blood?

• Brain

• Liver

• Heart

• Lungs