

Understanding the Expanding Universe
Interactive Video
•
Physics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Big Bang?
A type of galaxy
A massive explosion that created the universe
A star formation process
A theory about the end of the universe
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the speed of galaxies relate to their distance from us?
Closer galaxies move faster
Farther galaxies move slower
All galaxies move at the same speed
Farther galaxies move faster
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the rubber sheet analogy explain?
The speed of light
The expansion of the universe
The shape of galaxies
The formation of stars
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the cosmic event horizon?
The start of the universe
The boundary of a black hole
The edge of the solar system
The limit beyond which galaxies are unreachable
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What mysterious force is believed to cause the universe's accelerating expansion?
Dark matter
Electromagnetism
Gravity
Dark energy
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will happen to galaxies in the future due to the universe's expansion?
They will collide with each other
They will become invisible
They will stop moving
They will shrink in size
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why should we build telescopes now according to the video?
To measure the Earth's rotation
To study the ocean
To capture images of the sun
To observe galaxies before they become unreachable
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