Which number is NOT a float?
1.78
-2.46
0.007
4
-6.29
4
100
ISS
International Space Station
100
Who came up with the theories of General and Special Relativity?
Albert Einstein
100
Is the equator an imaginary line or a real line?
Imaginary
200
What object is so dense that not even light can escape its gravity?
A black hole
200
Name the missing item:
{ }, ____, ( )
A square bracket
200
NASA
National Aeronautics and Space Administration
200
What is the name of the phenomenon when the magnetosphere in the Northern Hemisphere is disturbed by the solar wind resulting in a natural light display?
Aurora Borealis (or Northern Lights)
200
Spell the number that comes after 17.
E-I-G-H-T-E-E-N
300
What type of galaxy is the Milky Way?
Spiral
300
What does this symbol mean?
!=
Not equal to
300
ET
Extra-terrestrial
300
What is the second most abundant element in the Earth's atmosphere?
Oxygen
300
Name the process in which a gas turns into a liquid.
Condensation
400
What is the name of NASA's most famous telescope?
The Hubble
400
What is wrong with the following code?
float a = 7;
float b = 9
float c;
c = a + b;
Missing a semicolon:
float b = 9 ; <---
400
SPS
Satellite Positioning System
400
The use of reflected sounds to locate objects is known as what?
Echolocation
400
What is 7 x 4 x 4?
112
500
Where does the Kuiper Belt lie?
Outside Neptune's orbit
500
What does the init() function do?
Initializes, or sets up, the variables for the program.
500
API
Application Programming Interface
500
Which planet in our solar system spins the fastest?