Battle of the Neurons Easy round

What is the chemical formula for methane, a greenhouse gas?

• H²O

•  CO²

• CH⁴

• NO²

Which gas do plants absorb from the atmosphere during photosynthesis?

• Oxygen

• Nitrogen

• Carbon dioxide

• Hydrogen

Which planet is known as the "Red Planet"?

• Earth

• Venus

• Mars

• Jupiter

What force keeps objects on the Earth's surface?

• Magnetic force

• Gravitational force

• Electromagnetic force

• Nuclear force

What is the chemical symbol for gold?

• Go

• Ag

• Au

• Fe

What is the study of rocks called?

• Meteorology

• Geology

• Biology

• Astronomy

What is the process by which plants release water vapor into the atmosphere?

• Precipitation

• Condensation

• Respiration

• Transpiration

What is the process by which water changes from a liquid to a gas at the surface of the Earth?

• Evaporation

• Precipitation

• Condensation

• Sublimation

Which gas makes up the largest percentage of Earth's atmosphere?

• Oxygen

• Carbon dioxide

• Nitrogen

• Argon

What is the powerhouse of the cell, responsible for generating energy?

• Nucleus

• Mitochondria

• Ribosome

• Golgi apparatus