What is a star primarily composed of?

Luminous Stars and Their Properties

Interactive Video
•
Science, Physics
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5th - 8th Grade
•
Medium

Amelia Wright
Used 13+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxygen and Nitrogen
Hydrogen and Helium
Nitrogen and Helium
Carbon and Oxygen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What process powers the energy production in stars?
Nuclear Fusion
Chemical Reactions
Nuclear Fission
Combustion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term used to describe a star's true brightness?
Intensity
Radiance
Luminosity
Apparent Brightness
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which factor is NOT considered when measuring a star's true brightness?
Power
Energy output
Distance from Earth
Surface light emission
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main factor affecting a star's apparent brightness?
Temperature
Color
Distance from Earth
Size
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't astronomers measure stars' brightness up close?
Stars are too dim
Stars are too far and hot
Stars are too cold
Stars are too small
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which star is more luminous, Betelgeuse or the Sun?
The Sun
Neither is luminous
Both are equally luminous
Betelgeuse
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