True or False: Venus’s atmosphere is100 times thicker than Earth’s. It is made almost entirely of greenhouse gases, making the surface too hot for life.

True or False: Pressure increases with altitude and decreases with depth.

Which planet is closest in size to the earth?

Which among the following comparison of Venus, Earth and Mars is NOT true?

Which planet besides the Earth has evidence of erosion by running water?

Which of the following scenario will a person experience low surface pressure?

What speed is needed for a gas molecule to escape from a planet?

Which of the following is NOT true about Earth’s atmosphere?

How does hydrosphere aid in the proliferation of life?

If you weigh 65 kilograms here on earth, you would weigh ______ on Mars.