Crystal Cave Discovery Quiz

Where was the crystal cave discovered?

• Southern Mexico

• Northern Mexico

• Central Mexico

• Western Mexico

How deep underground were the crystals found?

• 500 feet below surface

• 750 feet below surface

• More than 1,000 feet below surface

• At ground level

What type of crystal was primarily found in the cave?

• Quartz

• Diamond

• Selenite

• Amethyst

What made the crystal cave environment dangerous for humans?

• Extreme cold

• Toxic gases

• High temperature and humidity

• Low oxygen levels

How long were scientists initially allowed to stay in the cave?

• 5 minutes

• 10 minutes

• 20 minutes

• 30 minutes

What unique life form did NASA scientists discover in the crystals?

• Insects

• Plants

• Extremophile microbes

• Small animals

What special equipment did NASA develop to explore the cave?

• Protective suits

• Cooling equipment

• Oxygen tanks

• Radiation shields

What was the maximum temperature reported in the cave?

• 100°F

• 113°F

• 130°F

• 140°F

Why couldn't humans easily cool down in the cave?

• No air circulation

• High humidity preventing sweating

• Lack of water

• Extreme pressure

How large could the crystals grow?

• Up to 10 feet

• Up to 20 feet

• Up to 40 feet

• Up to 60 feet