You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Quiz complete. Results are being recorded.
Results
answered correctly
0 of 3
Time has elapsed
0 of 0 point(s), (0)
0 of 0, (0)
Essay(s) Pending: 0 (Possible Point(s): 0)
Categories
Not categorized0%
1
2
3
Current
Review
Answered
Correct
Incorrect
1 of 3
Question1
How many planets are there in our solar system?
Correct
Incorrect
2 of 3
Question2
In 2007, Voyager 2 crossed the heliosheath boundary and into the vast region at the edge of our solar system where the solar wind runs up against the thin gas between the stars. What did this crossing confirm about the shape of our solar system?
It’s round
It’s squashed
It’s like a donut
It’s a horseshoe shape
Correct
Incorrect
3 of 3
Question3
Match the following:
Sort elements
220km in a second
5 billion years
Venus is 96% Carbon dioxide and 4% nitrogen. For the other planets – Mercury doesn’t really have an atmosphere; Earth is 78% nitrogen and 21% oxygen; and Saturn is 19% helium and the rest hydrogen.
It takes the Sun 225-250 million years to do one revolution of the Milky Way Galaxy. How fast does the Sun travel?
How old is the solar system
Which statement describes the atmosphere of the planet correctly?
Correct
Incorrect
Login
Accessing this course requires a login. Please enter your credentials below!