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WorksheetsEXAM REVIEW - Space
Total questions: 159
Worksheet time: 2hrs 13mins
Which of the following is true of land and sea ice?
the surface area is staying the same
glacial the surface area is decreasing
the surface area is increasing
gases that absorb and trap thermal energy
gases that should not be inhaled
gases in the atmosphere that reflect the sun's energy
Which of the following extreme weather events have been linked to climate change?
Which is a chemical energy source that is burned to generate electricity in power plants?
Long term average atmospheric conditions over a large area
What kind of energy is infrared (thermal energy)?
heat energy
electrical energy
nuclear energy
sound energy
The greenhouse effect is due to
the absorption and trapping of thermal energy by the atmosphere
the reflection of ultraviolet radiation by the atmosphere
the absorption of ultraviolet radiation by the atmosphere
the absorption of ultraviolet radiation by Earth
Which of the following is NOT evidence of climate change?
Global average temperature is rising
Increased severe weather events
Biomes are shifting faster than species can adapt
Sea levels are decreasing
Identify the following numbers or characteristics as being correctly in scientific notation or not.
4.5×10−5
9.8×1029
1.00002×10−4
10.1×10−2
1.24×56
12.22×19−2
Number is between 1 and 10 and is multiplied by 10 to some exponent
0.2×102
The distance that light travels in one year.
light year
astronomical unit
kilometre
metre
The distance between Earth and the sun.
light year
astronomical unit
kilometre
metre
1 Astronomical Unit (AU) =
9.5×1012 km
1.5×108 km
1 Light Year (ly) =
9.5×1012 km
1.5×108 km
A galaxy is 5.4 light years away. How many kilometres is this? (Use your calculator)
Recall that 1ly=9.5×1012km
5.13×1013km
5.68×10−13km
A star is 7.8×109km away from Earth. How many AU away is it? (Use your calculator)
Recall that 1AU=1.5×108km
52 AU
1.17×1018AU
The Cosmic Microwave Background radiation (CMB) is:
An infinitely small, hot, dense point that is theorized to be the origin of the universe is known as what?
redshift
singularity
atom
molecule
Our theory of the universe's expansion from a singularity was confirmed by the discovery of detecting what?
This image describes:
The redshift.
The CMB.
The distribution of each element in the universe.
The amount of time the universe has existed.
The Cosmic Microwave Background radiation (CMB).
The observation that light from galaxies appears red supports the theory that...
The universe is expanding
The universe is shrinking
Galaxies are moving towards the Earth
Wavelengths of light are getting shorter
An example of the Doppler Shift would be which of the following?
Energy is found in the universe
A police siren sounds different when it moves away from us
Satallites orbit the Earth
The Sun goes through an eclipse
The first elements formed in our universe were...
Oxygen and Iron
Nickel and Gold
Hydrogen and Helium
Sodium and Zinc
Which is NOT true? Cosmic Microwave Background Radiation is...
Is evidence for the Big Bang
Is leftover energy from the start of the universe expansion
Something that heats up our food
Something that was first discovered by accident
Which scientist first discovered the redshift of light using a very powerful telescope?
Sir Isaac Newton
Edwin Hubble
Albert Einstein
Robert Wilson
The Pinwheel Galaxy is moving away from us more slowly than the Sombrero Galaxy.
This model best represents
Plate Tectonics
Theory of Relativity
The Big Bang Theory
Convection Currents in the Mantle
In red shift, the wavelengths of light become
Longer
Shorter
Bluer
Slower
Which of the following best describes the location of the Asteroid Belt?
Between Mars and Jupiter
Beyond Neptune
Between Earth and Mars
Inside the orbit of Mercury
What is the primary physical property that distinguishes a comet from an asteroid?
Comets have a solid surface
Comets have a tail when near the Sun
Comets are larger than asteroids
Comets orbit the Sun in a circular path
What is the primary component of the Sun?
Iron
Hydrogen
Oxygen
Carbon
Which planet is known as the "Red Planet"?
Venus
Mars
Jupiter
Saturn
Which of the following is true about meteors?
They are always visible in the night sky
They are known as "shooting stars"
They are larger than planets
They orbit the Sun in a fixed path
Which planet is closest to the Sun?
Earth
Venus
Mercury
Mars
What is the main difference between a planet and a moon?
Planets orbit stars, while moons orbit planets
Moons are larger than planets
Moons have atmospheres, planets do not
Moons have their own light, planets do not
Which of the following is a dwarf planet?
Neptune
Pluto
Uranus
Haumea
Which of the following best describes an asteroid?
A small, irregular rocky body orbiting the Sun
A large gaseous planet
A frozen body with a tail
A star in the early stage of formation
Which planet is known for having the Great Red Spot?
Mars
Jupiter
Saturn
Neptune
What is the main component of a comet's nucleus?
Molten rock
Liquid water
Frozen gases and dust
Metallic iron
What is the correct order of the first four planets from the Sun?
Mars, Earth, Venus, Mercury
Earth, Mars, Venus, Mercury
Venus, Mercury, Earth, Mars
Mercury, Venus, Earth, Mars
Which celestial object is located between Mars and Jupiter?
The Kuiper Belt
The Van Allen Belt
The Oort Cloud
The Asteroid Belt
The asteroid belt is found between
The Sun and Mercury
Neptune and Uranus
Venus and Earth
Mars and Jupiter
Organize these planets and characteristics into the right categories.
rocky
frozen and gaseous
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Have rings
Pluto
Not large enough to clear other bodies from its orbit
Order the following inner terrestrial planets in order from CLOSEST (1) to FURTHEST (4) from the sun.
Mercury
Venus
Earth
Mars
Order the following outer gas giant planets in order from CLOSEST (1) to FURTHEST (4) from the sun.
Jupiter
Saturn
Uranus
Neptune
Label the types of eclipses shown in each diagram.
Label these correctly
Meteorites
Comets
Asteroids
Meteoroids
Meteors
The name for a rock found in space changes depending on where it is. Label the diagram correctly.
meteoroid
meteor
meteorite
The following images have been captured from eclipses. Label each as either a solar or lunar eclipse.
Which celestial phenomenon results from the sun's electromagnetic radiation interacting with the atoms in the Earth's upper atmosphere?
lunar eclipse
aurora borealis
neap tides
winter solstice
Tides result from (select all that apply):
gravitational pull on oceans from the Earth
gravitational pull on oceans from the moon
gravitational pull on oceans from the Sun
What causes the change of seasons on Earth?
The gravitational pull of the Moon
The rotation of the Earth
The tilt of the Earth's axis
The distance from the Sun
During which season does the Northern Hemisphere experience the longest day of the year?
Autumn
Summer
Spring
Winter
A moon is also known as a ___________ because it orbits Earth.
satellite
planet
dwarf planet
asteroid
Which of the following is NOT criteria a celestial object must meet to be considered a planet?
must orbit a star
gravity must pull it into a spherical shape
it is large enough to clear other celestial bodies from its orbit
it must have its own moon
Match the descriptions with the correct model of the solar system.
The Sun and other planets orbit Earth
Earth orbits the sun
Ancient theory that used to be widely accepted
Accepted model of the solar system currently
A (a) is a vast collection of billions of (b) stars, gases, and dust. There are three different types: (c) , which our Milky Way is classified as, (d) , which are spherical in shape, and (e) , which take no particular shape.
The planets in our solar system are (a) and orbit the sun. The sun is a (b) star.
The study of celestial objects and phenomena.
astronomy
astrology
biology
spaceology
A celestial body which emits energy in the form of heat and light:
non-luminous
luminous
radioactive
energetic
What are pockets of magnetism on the sun that are cooler than the rest of the sun called?
The Sun is primarily made of which elements?
label the parts of the sun
* NOTE: 2,3,4,8 are not labeled
photospere
solar prominence
corona
sunspots
core
label the parts of the sun
* NOTE: 1, 5, 6, 7, 8, 9 are not labeled
Thermonuclear fusion involves:
hydrogen atoms fusing into helium
helium atoms fusing into hydrogen
carbon atoms fusing into glucose
water fusing into hydrogen
Which of the following best describes the greenhouse effect?
Earth traps heat
Earth's atmosphere traps thermal energy
Earth's atmosphere reflects thermal energy back into space
Earth's atmosphere is a blanket
Through (a) , the sun emits a vast amount of radiant energy. (b) of that is absorbed by Earth's land and oceans and is converted to (c) energy, while (d) is reflected back into space.
After radiant energy from the sun reaches Earth, it is absorbed and converted into thermal energy, also known as heat. Heat is (a) by (b) within the Earth's (c) , which (d) Earth. This is known as the (e) effect.
Classify the following gases as either greenhouse or non-greenhouse gases.
Oxygen
Nitrogen
Carbon dioxide
Methane
Water vapour
Nitrous oxide
Ozone
Hydrogen
Classify these characteristics as describing either weather or climate.
over a short term
can change daily, hourly
prevails over a smaller region
long term
average weather patterns
changes slowly
determines biodiversity present
large geographic regions
Convection current:
Warm fluid rises, cold fluid falls
Cold fluid rises, warm fluid falls
Warm fluid rising continuously
Cold fluid sinking continuously
Energy (a) be created and (b) be destroyed.
Match the following
Energy "stored" in molecular bonds
Chemical energy
Energy emitted from the sun
Electromagnetic energy
Movement energy
Kinetic energy
Heat energy
Thermal energy
Energy of moving electrons
Electric energy
