Knowledge Check
Earth is categorized as a _________________ planet?
What is 2AU in km?
Write your answer in scientific form!
300 000 000km
3.0 x 108km
Constellations have been observed since ancient times, and although we can still identify the same patterns, the stars have slowly changed _________________ over time.
Position
Convert 75 000km to AU.
0.0005 AU
This keeps the moon orbiting around Earth.
The distance between Mars and Jupiter is
490 000 000km. Convert this value into AU.
3.27AU
The visible layer of the Sun
The distance between Earth and Mercury is 77 000 000km. Convert this value into AU.
The __________________ that the sun emits can __________________ the DNA in skin cells.
The UV radiation that the sun emits can damage the DNA in skin cells.
What is 5.5AU in km?
Write your answer in scientific form!
825 000 000km
8.25 x 108 km