

Understanding Dark Matter
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 percentage of the universe's energy density is made up of dark matter?
69%
26%
5%
100%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do scientists infer the presence of dark matter if it cannot be seen?
By detecting its gravitational effects
By listening to its sound waves
By measuring its temperature
By observing its interaction with light
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who was the first to suggest the existence of dark matter?
Isaac Newton
Albert Einstein
Fritz Zwicky
Stephen Hawking
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What phenomenon involves the bending of light due to gravity?
Electromagnetic radiation
Nuclear fusion
Gravitational lensing
Quantum tunneling
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of gravitational lensing in studying dark matter?
It provides evidence of mass that cannot be seen
It shows the color of dark matter
It allows scientists to see dark matter directly
It helps measure the temperature of dark matter
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are MACHOs in the context of dark matter?
Magnetic Anomalous Cosmic Halos
Miniature Astrophysical Cosmic Halos
Molecular Astrophysical Cosmic Halos
Massive Compact Halo Objects
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the acronym WIMP stand for?
Widely Influencing Massive Particle
Weakly Interacting Massive Particle
Widely Interacting Magnetic Particle
Weakly Influencing Magnetic Particle
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