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WorksheetsAstronomy Pre-Test
Total questions: 70
Worksheet time: 35mins
What would happen if the Earth was not tilted on its axis?
It would be warm all of the time.
It would be the same temperature everywhere.
There would be no seasons
We would not have day and night
What word best describes a full revolution of the Earth around the Sun?
day
year
eclipse
orbit
What is an astronomical unit?
How fast a planet orbits
The distance between the Earth and the sun
200 billion kilometers
The distance between each planet
Which of the following is the smallest type of star?
Red giant
Red super giant
White dwarf
Blue dwarf
By what process does the sun produce energy?
burning fuel
Nuclear Fusion
Chemical repulsion
Nuclear Fission
How long does it take Earth to complete one rotation?
1 day
1 week
1 month
1 year
What two forces affect gravity?
mass and inertia
mass and distance
mass and force
mass and weight
If the Earth, the moon, and the sun were in a straight line with the moon in the middle, which of the following would be true?
There would be a solar eclipse
There would be a lunar eclipse
There would be a full moon
There would be an earthquake
Which is the correct order from smallest to largest
Star, planet, solar system, galaxy, universe
Universe, galaxy, solar system, star, planet
Galaxy, star, universe, solar system, planet
Planet, star, solar system, galaxy, universe
Where would you find the super giants on an HR diagram?
Middle
Everywhere
Top Right
Bottom Left
When a high mass (giant) star collapses it creates a ________________
dwarf star
supernova
black hole
shooting star
The only kind of light we can see with our eyes is _________________
microwaves
UV rays
Sound waves
visible light waves
Which type of telescope uses an optical lens to form an image. Typically these telescopes are long and narrow.
Refractor Telescope
Reflector Telescope
Which is the closest galaxy to the Milky Way?
Black Eye Galaxy
Andromeda Galaxy
Sombrero Galaxy
Whirlpool Galaxy
Which of the following is also known as the North Star?
Betelgeuse
Arcturus
Sirius A
Polaris
Which of the following is a theoretical repulsive force that counteracts gravity and causes the universe to expand?
Black Holes
Dark Matter
Dark Energy
Speed of Light
Our galaxy is what shape?
The Milky Way Galaxy is an elliptical galaxy.
The Milky Way Galaxy is a barred spiral galaxy with two arms.
The Milky Way Galaxy is an irregular galaxy
None of these
We measure distances between galaxies in
light years
miles
kilometers
parsecs
How old is the Solar System?
64.6 million years
4.6 billion years
13.8 million years
23.2 billion years
Oxygen
Put the stars in order from hottest to coolest.
Blue, White, Yellow, Orange, Red
Red, Orange, Yellow, White, Blue
Red, Orange, Yellow, Blue, White
Red, Yellow, Orange, White, Blue
I am the biggest planet in the solar system. All of the other planets could fit inside of me.
Earth
Jupiter
Saturn
Neptune
What is the correct order of the planets in the solar system?
Mercury, Venus, Mars, Jupiter, Earth, Uranus, Saturn, Neptune
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
Mercury, Earth, Venus, Mars, Jupiter, Uranus, Saturn, Neptune
Earth, Mercury, Saturn, Venus, Mars, Jupiter, Uranus, Neptune
Lightyear is used by scientist to measure what?
Distance
Time
Energy
Volume
Gravity is the force objects put on each other because of their ______.
mass
magnetic attraction
acceleration
speed
All planets travel in an _______________ orbit.
circular
round
oval
irregular
The outer planets are also referred to as the _____________
terrestrial planets
The Nebula planets
Gas Giants
Super Planets
Which model of the solar system has the sun in the center with all of the planets orbiting it?
heliocentric
geocentric
A blue shift of the light from a star indicates that the star
will soon become a giant star
is moving away from Earth
will soon become a main sequence star
is moving closer to Earth
The point directly above the observer's head
rotation
geocentric
apex
zenith
As frequency increases on the electromagnetic spectrum, what happens to the wavelength?
It stays the same
It decreases
It increases
It doubles
The tilt of the Earth is said to be -
32.5 degrees
52.3 degrees
23.5 degrees
53.2 degrees
Which ball will require the most force to lift?
The beach ball because it is the largest in size.
The soccer ball because it has the most mass.
The baseball because it has the most material.
The golf ball because it is the smallest in size.
What, in theory, started the expansion of the universe?
Solar eclipse
Gravitational pull
Quick compression
Big bang
What is Kepler's 2nd law?
The planets orbit in an ellipse
The plants move faster when they are closer to the sun and slower when they are further from the sun
The farther a planet is from the sun the slower the orbit
(P2 = a3)
Earth's wobble cause by the gravitational pull from the Sun & Moon. This changes the direction of the Earth's axis and will cause the north star to change over time.
barycenter
precession
nutation
ellipse
What creates gravity?
The motion of the objects.
The mass of the objects.
The energy of the objects.
Calculate the eccentricity of this planet.
5.4
0.67
0.25
0.19
