Astronomy Pretest

Front

Which planet moves fastest around the Sun?

Back

Venus is the fastest planet orbiting the Sun.

Front

What phenomenon occurs when someone watches you fall into a black hole?

Back

Time Dilation is observed by someone safely orbiting a black hole.

Front

According to Newton, gravity is a force. According to Einstein, gravity is a ________.

Back

Curvature of spacetime.

Front

What happens to you as you fall into a black hole?

Back

Spaghettification occurs due to extreme gravitational forces.

Front

What does a space suit protect against?

Back

Extreme temperatures in space.

Front

What is the term for the stretching effect experienced near a black hole?

Back

Spaghettification.

Front

What is Time Dilation?

Back

Time Dilation is the effect where time appears to pass slower in stronger gravitational fields.

Front

What is the difference between Newton's and Einstein's view of gravity?

Back

Newton viewed gravity as a force, while Einstein described it as the curvature of spacetime.

Front

What is the primary function of a space suit?

Back

To protect astronauts from harsh conditions in space.

Front

What happens to time as you approach a black hole?

Back

Time slows down relative to an outside observer.