Science

What is the imaginary line around the center of Earth?

• sidewalk

• segment

• equator

• prime meridian

the air, water, soil, and everything around us everyday

• environment

• pollution

• deforestation

• crop rotation

What is the imaginary line around the center of Earth?

• sidewalk

• segment

• equator

• prime meridian

The air, water, soil, and everything around us everyday

• environment

• pollution

• deforestation

• crop rotation

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

• Photosynthesis

• Respiration

• Digestion

• Fermentation

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

What is the largest organ in the human body?

• Heart

• Liver

• Skin

• Brain

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

• Magnetism

• Gravity

• Friction

• Inertia

Which gas do plants absorb from the atmosphere for photosynthesis?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Hydrogen

What is the boiling point of water at sea level?

• 50°C

• 100°C

• 150°C

• 200°C