Category Archives: Science Questions

When 1 liter of water freezes, the volume of ice formed will be…

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Question:

When 1 liter of water freezes, the volume of ice formed will be...

Hints:

1. The volume of water changes when the water changes state from a liquid to a solid.
2. Ice is less dense than water, and it floats on water.

Options:

A. 1.5 ltr

B. 1.11 ltr

C. 1 liter

D. 0.8 ltr

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What was the first spacecraft made on Earth to reach the surface of the Moon?

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Question:

What was the first spacecraft made on Earth to reach the surface of the Moon?

Hints:

1. The Soviet Union performed the first hard (unpowered) Moon landing in 1959.
2. It was the aircraft the U.S. duplicated in 1962.

Options:

A. Ranger 4

B. Luna 2

C. Surveyor 4

D. Surveyor

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