Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
15
×
What is an object making a complete turn on its axis?
Rotation
Oops!
Check
Okay!
Check
20
×
What variable is on the X-axis of the Hertzsprung-Russell diagram?
Temperature
Oops!
Check
Okay!
Check
10
×
What is the luminous star composed mainly of hydrogen and helium around which Earth and other planets revolve?
The sun
Oops!
Check
Okay!
Check
20
×
What is a large, bright, gaseous feature extending outward from the sun's surface, often in a loop shape?
Prominence
Oops!
Check
Okay!
Check
20
×
Where are blue stars found on an HR diagram?
At the left.
Oops!
Check
Okay!
Check
10
×
What is a person trained to be a part of a spacecraft crew called?
Astronaut
Oops!
Check
Okay!
Check
15
×
What is a space walk?
An activity in which an astronaut moves around and does work outside a spacecraft while in space.
Oops!
Check
Okay!
Check
15
×
What are tiny meteoroids traveling fast enough to damage spacecraft called; micrometeoroids or vacuum?
Micrometeoroiods
Oops!
Check
Okay!
Check
15
×
What is heat transfer in a gas or liquid by the circulation of currents from one region to another; convection or rotation?
Convection
Oops!
Check
Okay!
Check
×
trap
No points!
Oops!
×
gift
Win 10 points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
thief
Give points!
5
10
15
20
25
20
×
On which region of the sun can you find sunspots?
The photosphere
Oops!
Check
Okay!
Check
×
monster
Reset all scores!
Oops!
×
magnet
Take 20 points!
Okay!
×
gift
Win 25 points!
Okay!
×
baam
Lose 25 points!
Oops!
25
×
Describe microgravity.
The almost complete absence of gravity that can only be found in space.
Oops!
Check
Okay!
Check
×
baam
Lose 25 points!
Oops!
×
gold
Win 50 points!
Okay!
×
gift
Win 10 points!
Okay!
×
thief
Give points!
5
10
15
20
25
20
×
VY Canis Majoris is a very, very large star. It is an extremely bright, cool red star. Where would it be found on the HR diagram?
Top right
Oops!
Check
Okay!
Check
25
×
What describes the true brightness of a star; absolute magnitude or true luminosity?
Absolute magnitude
Oops!
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies