We can see things moving faster than light

We can see things moving faster than light

Assessment

Interactive Video

Physics, Science

10th - 12th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video explores the concept of galaxy distances, focusing on GNZ 11, which is 32 billion light years away despite its light taking 13.4 billion years to reach us. It explains the expanding universe, the observable universe, and the Hubble sphere. The video delves into relativity, discussing how space can expand faster than light, allowing galaxies to move away at such speeds. It also covers the cosmic event horizon and how some galaxies are beyond our reach.

Read more

4 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What does it mean for a galaxy to be moving away from us faster than the speed of light?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Why can we never see galaxies that are moving away from us faster than the speed of light?

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to the light emitted from galaxies that are receding from us?

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

3 mins • 1 pt

How does gravity interact with the expansion of space on a local scale?

Evaluate responses using AI:

OFF