In which direction does the tail of a comet point as it passes through our solar system?
Towards the sun | Away from the sun
Approximately how much of the Earth's surface is covered by water?
30% | 90% | 50% | 70%
What is the name of the light-sensitive layer of cells at the back of the eye?
A solar eclipse occurs when the Earth passes between the Moon and the Sun. True or False?
True | False
In American Football, who was the first NFL quarterback to throw 600 career touchdown passes?
What is the S.I. unit for light intensity?
Which scientist found that light could be split into many colours?
To the nearest minute how long does it take for light to travel from the Sun to Earth?
2 | 6 | 4 | 8
