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Europa

What are the three necessities for life on Europa?

Water, energy and gravitational pull

Water, Sulfur and chemical elements

Chemical elements, water and energy

Energy, chemical elements and ice

How does the ocean beneath Europa's ice surface remain liquid?

Heat from the sun

Gravitational pull of Jupiter creating enough heat

The ice surface of Europa trapping heat from the core

None of the above

Who officially discovered Europa?

Galileo Galilei

Simon Marius

Isaac Newton

Christopher Columbus

What is Europa's core made out of?

Silicate rock

Iron and Nickel

Iron and copper

Nickel and Silver

How large is Europa compared to Earth?

Similar size

Larger

Smaller

How much water on Europa is there compared to Earth?

Less

Similar amount

How is Sulfur converted to chemical energy?

Gravity

Charged particles

Heat

None of the above

What do scientists believe cause orange streaks in Europa?

Small organisms and bacteria

Water erosion

Heat from the sun

Orange dirt

Why is Deinoccus Radiodurans the only known bacteria capable of living on Europa?

It can survive in cold conditions

It is radiation resistant

Both of the above

Is Europa closer to the sun or to earth?

Closer to sun

Closer to Earth

Same distance

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