NEW
Font size
WorksheetsAstronomy Final 2020
Total questions: 41
Worksheet time: 10hrs 15mins
What's the difference between comets and asteroids?
Asteroids are made of metal and rock, while Comets are ice and rock
Asteroids are made of ice and rock, while Comets are made of metals and rock
There is no difference
Asteroids are made of stardust, while Comets are made up of water
The tail of a comet usually faces
toward the sun.
toward the Earth.
away from the Sun.
away from the Earth.
Mercury,Saturn
Jupiter, Uranus, Neptune
Jupiter, Neptune,
Mercury,Saturn,
Uranus
Mars,Jupiter,
Saturn,Uranus
Neptune
Where can most of the dwarf planets be found?
Kuiper Belt
Oort Cloud
Asteroid Belt
Outside of our solar system
We have discovered 5 dwarf planets in our solar system; · Pluto, Eris, Makemake, Haumea, and Ceres. Which of these dwarf planets DO NOT have moons?
Pluto and Ceres
Eris and Haumea
Makemake and Ceres
Eris and Makemake
Small solar system objects include dwarf planets, asteroids, meteoroids, and comets. Which one of these objects is also known as a plutoid?
dwarf planet
asteroid
meteoroid
comet
Which planets are small and rocky?
outer planets
inner planets
Which is the largest object in our solar system?
Moon
Mars
Venus
Sun
Which is the outer layer of the sun's atmosphere?
solar wind
corona
sunspots
chromosphere
Which of the following correctly ranks astronomical objects by size, starting with the smallest?
earth, sun, solar system, galaxy, universe
sun, solar system, earth, universe, galaxy
universe, galaxy, solar system, earth, sun
solar system, earth, sun, universe, galaxy
Stars are made of mostly which two gases?
Hydrogen and Helium
Hydrogen and Oxygen
Hydrogen and Nitrogen
Hydrogen and Carbon
A star is born in a cloud of gas and dust called a __________.
nebula
galaxy
asteroid
black hole
Stars give off heat and light in a process called ___________.
nuclear fusion
supernova
luminosity
spectroscopy
What color is the hottest star?
Red
Yellow
Blue
White
What color is the coolest star?
Red
Yellow
Blue
White
