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WorksheetsAstro-Quizizz Challenge 2020
Total questions: 20
Worksheet time: 10mins
What is the name of the first planet from the sun?
Mercury
Earth
Mars
Venus
How does the sun generate energy?
By nuclear fission
By nuclear fusion
By combustion
By neutralisation
What is the largest planet in the solar system?
Saturn
Jupiter
Uranus
Venus
How many moons does Jupiter have?
1
23
56
79
Which is the largest moon in the solar system?
Europa
Titan
Ganymede
Callisto
Why can't black holes reflect light?
they are empty space and do not have mass
their gravitational fields are too strong
their surfaces are not smooth enough
there isn't enough light around the black hole to be reflected
When did the Event Horizon Telescope capture the first image of the black hole?
2020
2019
2015
2014
Which of the following shows the correct star life cycle leading to the formation of black holes?
nebula->sun->white hole->black hole
nebula->planet->massive hole->black hole
nebula->Red supergiant->supernova->black hole
Jupiter->average star->red giant->black hole
Around how many planets in the Milky Way are thought to be situated in their stars' habitable zones?
500 million
1
7
3,000
Which of the following types of substances exist(s) in the universe? a. , b. , c. d.
matter
antimatter
dark matter
all of the above
Is Pluto a planet? Why or why not?
Yes, It revolves around the sun
No, it has cleared its orbit of other bodies
Yes, It is spherical in shape
No, It hasn’t cleared its orbit of other bodies
What makes Mars seem habitable for humans?
Water is present in its soil
The Gravity is 38% of that on Earth
It isn’t too hot or too cold
All of the above
When was the sun born?
45 million years ago
450 million years ago
4.5 billion years ago
450 billion years ago
Why do we have high and low tides?
Because of Earth’s gravity
Because of the Sun’s gravity
Because of Earth’s rotation
Because of the moon’s and the sun’s gravity
Who was the first person to go to space?
Yuri Gagarin
Alan B Shepard
John Glenn
Gordon Cooper
Which planet is known as the morning/ evening star?
Mercury
Venus
Uranus
Mars
Why do we see the stars twinkle at night?
Because they emit light
They reflect the light of the sun
Because of the interaction between your eyes, the starlight, and the Earth’s atmosphere
They absorb light in the day and release light at night
Neutron star of mass: star X solar mass consumes a star solar mass Y and collapses into a black hole. The most probable value of X + Y
0.8
1.6
2
3.2
The minimum solar mass for a star to drop into a black hole
All masses
3 solar masses
10 solar masses
No stars can drop into a black hole
Which of the following particle is responsible for the strongest force in the universe
Photon
Gluon
Graviton
Boson
