Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
20-2
Test Description: 20-2
Instructions: Answer all questions to get your test result.
1) When the energy is released from the star, what two things is it released as?
A
Radiation and light
B
Heat and energy
C
Light and heat
D
Radiation and heat
2) How fast is radiation and light released from the sun?
A
1 light year
B
Speed of radiation
C
Speed of light
D
Speed of sound
3) How fast is the speed of light?
A
7.6x10^9 s
B
9.8x10^15 m
C
4.8x10^11 m
D
3.8x10^8 m/s
4) What is the brightest star in our night sky?
A
Sirius
B
Copernicus
C
Delta
D
Orion
5) What type of light does an optical telescope observe?
A
Radio waves
B
Visible light
C
Microwaves
D
Macrowaves
6) What type of signal does a radio telescope receive?
A
Macrowaves
B
Radio waves
C
Visible light
D
Microwaves
7) Which is hotter?
A
Yellow star
B
Red star
C
Orange star
D
Blue star
8) What are the two forces on stars?
A
Inward from nuclear fusion, outward from gravity
B
Forces are not balanced
C
no forces
D
Inward from gravity, outward from nuclear fusion
9) What will cuase our sun to start to die?
A
Iron in the core
B
Nuclear fusion will slow down because hydrogen will run out
C
Nuclear fusion will speed up because hydrogen will run out
D
Nuclear fusion will not change
10) What does supergiant stars form when they die?
A
Supernovae
B
Red giants
C
Moles
D
White dwards
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?