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Total questions: 9
Worksheet time: 3mins
How many planets are there in the solar system?
7
9
10
8
Wich is the biggest planet in the solar system?
Halley's Comet is arguably the most famous comet. It is a "periodic" comet and returns to Earth's vicinity about every 75 years, making it possible for a human to see it twice in his or her lifetime. The last time it was here was in______________, and it is projected to return in____________________
1934,2091
1986,2061
none of these
the comet dosen't exist
moost asteroids come from the _________________
some where in the universe
asteroid belt
comet's belt
which planets have rings?
jupiter
uranus
saturn
moon
earth
Which of these describes rotation?
Mercury goes around the Sun every 88 days.
The Moon goes around Earth every 28 days.
Earth orbits the Sun about every 365 days
Earth makes one turn on its axis every 24 hours
The seasons are related to ___________________________
the Moon's rotation
the Moon's revolution around the Earth
the Earth's revolution around the Sun
the Earth's revolution around the Sun
A gas giant planet is not made of solid matter. A terrestrial planet is made of ______________________________
moons and rocks
rocks and metals
gases and heat
metals and moons
How many planets are there in the universe?
if 10 per cent of them have planets there are around 30 billion planets in our galaxy alone.
if 50 per cent of them have planets there are around 567 billion planets in our galaxy alone.
if 100 per cent of them have planets there are around 4000billion planets in our galaxy alone.
