WorksheetsMidterm Review ESS
Total questions: 157
Worksheet time: 1hrs 19mins
What was the Big Bang?
A theory about how the universe began
A TV Show
When a star dies and explodes
When a star is being born
Which of these are a direct result of the Big Bang? Select ALL that are correct.
Cosmic Background Radiation
Red Shift
The Expansion of the Universe
Galaxies
What is Cosmic Background Radiation?
Radiation that exists in our daily life and can harm humans.
Radiation created by the big bang that caused Chernobyl
Radiation that was created by the big bang that exists in the background of everything.
Radiation that only exists in space
What is red shift?
When a star appears more red than normal due to moving towards Earth
When a star goes from a white dwarf into a red giant
When a galaxy starts giving off red energy
When a star appears more red than normal due to moving away from Earth
What are the four types of galaxies?
Spiral, Elliptical, Irregular, Lenticular
Spiral, Elliptical, Normal, Lenticular
Spiral, Elliptical, Normal, Irregular
Spiral, Elliptical, Milky Way, Normal
What property of the star determines the life cycle it will go through?
Volume
Mass
Brightness
Color
When magnitude increases, the star becomes:
Dimmer
Brighter
Larger
Smaller
What is a star?
A giant ball of gas that gives off light and energy
A mass made out of rock and stone
A TV celebrity
A collection of space dust and rock
What is a galaxy?
A collection of stars, planets, and solar systems held together by gravity
A collection of planets that orbit a star
A collection of space dust that is sitting in outer space
A type of planetary body that sucks in all matter and does not let light escape.
Which type of galaxy is circular, as seen in this picture?
Elliptical
Spiral
Normal
Irregular
Which type of galaxy has "arms of stars" coming out of it, like in this picture?
Elliptical
Spiral
Normal
Irregular
What type of galaxy can be formed in many different ways, and has more variation in how it looks, as seen in this picture?
Elliptical
Spiral
Normal
Irregular
What is magnitude?
The way that the brightness of a star is measured.
A type of earthquake
The way that the size of a star is measured.
How large something is
Which of these stars are colder than the sun?
Sirius B
Procyon
Pollux
Deneb
Which of these stars are brighter than the sun?
Tau Ceti
Sirius
Rigel
Barnard's Star
Which of these stars are dimmer than the sun?
Tau Ceti
Alpha Centauri
Rigel
Procyon
Which of these stars are hotter than the sun?
Betelgeuse
Sirius A
Proxima Centauri
Alpha Centauri A
Which of these stars are in an Early stage of life?
Procyon B
Sirius B
Deneb
The Sun
Which of these stars are in an intermediate stage of life?
The North Star (Polaris)
The Sun
Sirius B
Spica
Which of these stars are in a late stage of life?
Deneb
The Sun
Sirius B
Pollux
What is Absolute Magnitude?
How bright a star appears to be from earth
The true brightness of a star, standardized at 10 parsecs away
How large something is compared to earth
How large something is, measured in meters
What is apparent magnitude?
How bright a star appears to be from earth
The true brightness of a star, standardized at 10 parsecs away
How large something is compared to earth
How large something is, measured in meters
What star life cycle stage is Early Stage?
Red giant
White dwarf
Main sequence
Red supergiant
What is the name of a newly developed star?
Protostar
Frodo star
Main Sequence
Nebula
What factor influences a star's life cycle?
star's temperature
star's mass
star's volume
star's luminosity
What star life cycle stage is Early Stage?
Red giant
White dwarf
Main sequence
Red supergiant
Which point on this HR diagram would represent hot, dim stars?
A
B
C
D
Which point on this HR diagram would represent the coolest and brightest stars?
A
B
C
D
What star life cycle phase is represented by point B?
main sequence
white dwarf
red supergiant
red giant
How much time do stars spend as a main sequence star?
10% of their life
30% of their life
70% of their life
90% of their life
What life cycle phase below is the last phase for large mass stars?
protostar
red supergiant
black hole
white dwarf
What is a planetary nebula?
A nebula where stars are created
Gas from a red giant shedding its outer layers
the result of a supernova
What mechanism causes a nebula to collapse and create stars?
friction
gravity
light
black hole
After the gases leave a planetary nebula, and the core of the star condenses, what is formed?
a white dwarf
a black hole
a neutron star
a supernova
What star life cycle phase is our Sun currently in?
red giant
main sequence
white dwarf
Red supergiant
Why does the Sun appear so bright?
It the biggest star in the galaxy
It is the hottest star in the galaxy
It is fusing carbon in its core
It is so close
If Rigel is considered one of the brightest stars, why does it appear so dim to us?
It is a small star
It is not a very hot star
It is very far away from Earth
It is a red star
Which star on the HR Diagram is most luminous?
Spica
Deneb
The Sun
Betelguse
Stars with small or medium mass fade into:
A supernova
A White Dwarf
A Black Hole
A Black Dwarf
Red Giants are Bigger in mass than SuperGiants
TRUE
FALSE
Stars DO NOT give this to planets
Life
Light
Gravity
Heat/Energy
Stars with which of these masses can form a supernova
High/Massive mass
Any Mass
Medium Only
Low/Medium
Stars are formed through Nebulas coming together due to gravity
TRUE
FALSE
What star life cycle stage is Early Stage?
Red giant
White dwarf
Main sequence
Red supergiant
What star life cycle stage is Early Stage?
Red giant
White dwarf
Main sequence
Red supergiant
What is a planetary nebula?
A nebula where stars are created
Gas from a red giant shedding its outer layers
the result of a supernova
What is the name of a newly developed star?
Protostar
Frodostar
Main Sequence
Nebula
Where is the asteroid belt located?
Between Mars and Jupiter
Between Venus and Mars
Past Neptune
Between Earth and Mars
Which of the following are asteroids NOT made of:
Metal
Rock
Ice
Gas
What is a meteoroid?
A small object made of rock that has just hit the Earth's Surface.
A small object made of rock that has just entered the Earth's atmosphere.
A big object in space made of rock
A small object in space made of rock
What is a comet?
An object in space made of rock that orbits a planet
An object in space made of ice, gas, and dust that orbits the sun
A small object in space made of rock and dust that orbits the sun
A massive non planetary object in space made of rock and dust that orbits the sun
What is the difference between a meteoroid, a meteor, and a meteorite?
where they are located
what they are composed of
where they originated
they aren't different
What is another name for a comet?
dirty snowball
a meteor
a reindeer
ice giant
Rock flying through space
Meteor
Meteorite
Meteoroid
Rock flying through atmosphere and heating up until it glows
Meteor
Meteorite
Meteoroid
Space rock that hits the surface of Earth
Meteor
Meteorite
Meteoroid
When many meteors streak through the sky, it is called a
Meteor shower or Shooting Star
Meteor run
A Party!
Meteor bath
A comet's tail is always directed towards the Sun.
True
False
____ are large, rocky bodies in our solar system.
Asteroids
Comets
Meteoroids
Meteors
Most ___ are located between Mars and Jupiter.
Asteroids
Comets
Meteoroids
Meteors
What is the asteroid belt?
a rocky area between the inner and outer solar system
an icy area past the orbit of Neptune
the layer of Earth's atmosphere in which most space rocks burn and disintegrate
a round-shaped depression in a planet or other body's surface leftover from an impact
What happens to comets that get close to the Sun?
the heat causes them to have a tail of ice and gas
friction causes them to disintegrate
The Earth's gravity pulls them in.
Neptune and eventually out of our solar system
Comets have very long and elongated and unique orbits.
True
False
What is the orbit of a comet around the sun?
An Elongated stretched out oval
An Oval
A Circle
It does not orbit around the sun
Does the asteroid belt revolve around the sun?
Yes
No
Why are some planets called dwarf planets?
Their orbits are not clear of space stuff and objects
They are not made up of planet material
They are not in our Solar System
What is an asteroid made of?
ROCK AND METAL
ROCK AND METAL!!
ROCK AND METAL!!!!
Made of ice
asteroid
comet
both
neither
Made of rock
asteroid
comet
both
neither
Are found in the Kuiper belt, beyond the orbit of Neptune
asteroids
comets
both
neither
Are found in the asteroid belt, between the orbits of Mars & Jupiter
asteroids
comets
both
neither
Are "leftovers" from the formation of the solar system
asteroid
comet
both
neither
Are recognized by their comas & tails
asteroids
comets
both
neither
Orbits the sun
asteroids
comets
both
neither
Orbits the Earth
asteroids
comets
both
neither
An example: Halley's Comet
asteroid
comet
both
neither
How are asteroids classified?
What they are made of
Their size
Their shape
What they orbit
Are affected by gravity
asteroid
comet
both
neither
Are a part of our solar system
asteroid
comet
both
neither
Made of frozen ice, gas, & dust
asteroid
comet
both
neither
Made of rock, iron, & other metals
asteroid
comet
both
neither
Has a long tail that follows it, which always faces away from the sun.
asteroid
comet
both
neither
Ceres was known to be the largest , until 2016, when it was reclassified as a dwarf planet.
comet
both
neither
Can be visible to the naked eye
asteroid
comet
both
neither
The asteroid belt is made up of
asteroids
comets
both
neither
The Kuiper belt includes
asteroids
comets
both
neither
Are sometimes referred to as "dirty snowballs"
asteroids
comets
both
neither
Has a spherical (circle) shaped orbit around the sun
asteroids
comets
both
neither
Has an elliptical (oval) shaped orbit around the sun
asteroids
comets
both
neither
Made of ice
asteroid
comet
both
neither
What are the three parts of a comet? Select all 3
Nucleus
Tail
Coma
Head
Look at the image attached here. Which part of the comet is part A?
Head
Coma
Tail
Nucleus
Look at the image attached here. Which part of the comet is part B?
Head
Coma
Tail
Nucleus
Look at the image attached here. Which part of the comet is part C?
Head
Coma
Tail
Nucleus
What is a meteor?
A small object made of rock that has just hit the Earth's Surface.
A small object made of rock that has just entered the Earth's atmosphere.
A big object in space made of rock
A small object in space made of rock
What is a meteorite?
A small object made of rock that has just hit the Earth's Surface.
A small object made of rock that has just entered the Earth's atmosphere.
A big object in space made of rock
A small object in space made of rock
What are some locations where you could find ANY of these: asteroids, comets, and meteoroids? Select ALL that apply
Asteroid Belt
Oort Cloud
Kuiper Belt
Trojan Belt
What causes the tail of the comet to form?
The sun melting the ice off of the comet
The winds of the sun breaking off parts of the comet
The gravity of the planets pulling off parts of the comet
The moons of planets taking off the dust
What is the shape of the orbit of comets around the sun?
Ellipse
Circle
Oblong
Square
Geologic time scale 1. The remains or traces of organisms that have been preserved in rock.
Metamorphic
Mass Extinction
Evolution
Fossils
States that a rock layer is older than the layers above it and younger than the layers below it.
Law of Superposition
Pangea
Relative Dating
Trace Fossils
Era that began about 66 million years ago, known as the "Age of Mammals"
Law of Superposition
Cenozoic Era
Deposition
Precambrian Time
Method of finding out the age of an object using radioactive isotopes such as Carbon 14
Cyanobacteria (blue-green algae)
Precambrian Time
Radiometric Dating/Carbon Dating
igneous
The longest of the three time segments
Eras
Eons
Periods
Epochs
Which era, the middle life (245-144 million years ago), was the rise and extinction of dinosaurs?
Pangea
Mesozoic Era
Cenozoic Era
Paleozoic Era
The part of geologic time 570-245 million years ago; invertebrates, fishes, amphibians, reptiles, ferns, and cone-bearing trees were dominant
Cenozoic Era
Paleozoic Era
Absolute dating
Precambrian Time
Event during which many species become extinct during a relatively short period of time
mass extinction
Fault
Unconformity
Strata
makes up about 87% of earth's history; when the oceans, atmosphere, and continents were formed
Precambrian Time
K-T extinction
Mesozoic Era
Paleozoic Era
How old is Earth?
1 million years
4.6 billion years
4.6 years
4.6 million years
Which organism could have evolved during the Precambrian Era?
a) a bird
b) a lizard
c) a lion
d) a single celled organism
A record of the geologic events and life forms in Earth's history.
geologic time scale
half-life
Periods
Superposition
Event in which many types of living things become extinct at the same time
Epochs
trace fossil
mass extinction
Dendrochronology
The Earth is approximately how old?
4.6 billion years old
4.6 million years old
6.4 million years old
We don't know
What era are we currently living in?
Quartenary
Epoch
Mesozoic
Cenozoic
What type of fossil exists only for a short period of time, but is widespread?
Trace Fossil
Mammal Fossil
Cast Fossil
Index Fossil
Method of finding out the age of an object using fossils and their relative age
Rock Layer Dating
Fossil Dating
Radiometric Dating/Carbon Dating
Absolute Dating
Fossil dating is this type of dating
Absolute
Relative
Squamish
Gubernatorial
Rock layer dating is this type of dating
Absolute
Relative
Squamish
Gubernatorial
Carbon/Radiometric dating is this type of dating
Absolute
Relative
Squamish
Gubernatorial
According to the law of Superposition, the oldest rock layers and fossils are
Below the other layers
On top of the other layers
Mixed in randomly
What is the law of superposition?
The law of superposition states that in undisturbed rock layers, the oldest layers are at the bottom and the youngest are at the top.
The law of superposition states that all rock layers are the same age regardless of their position.
The law of superposition states that the youngest rock layers are always found at the bottom.
The law of superposition states that rock layers are arranged randomly with no order of age.
What are the two types of dating?
Relative dating and absolute dating.
Chemical dating and physical dating.
Modern dating and ancient dating.
Direct dating and indirect dating.
Which of these IS NOT a method of dating
Radiometric/Carbon dating
Fossil Dating
Rock Layer Dating
Magnetic Dating
The shortest of the three time segments
Eras
Eons
Periods
Ages
Which of these is not one of the three time segments we discussed?
Eons
Decades
Periods
Eras
What does relative dating show?
How old an object is compared to other objects around it
Exactly how many years old something is
What year something happened
What does absolute dating show?
How old an object is compared to other objects around it
About how many years old something is
What year something happened
What is an Ice Giant?
A planet made of ice
A planet made of rock
A planet made of Gas
A planet that does not fit the criteria of planets
What is a Gas Giant?
A planet made of ice
A planet made of rock
A planet made of Gas
A planet that does not fit the criteria of planets
Are gas giants close to the sun?
Yes
No
Are rocky planets close or farther to the sun?
Farther
Closer
What is a moon?
A natural object that orbits a different object in space that is not a star
A sphere that orbits a star in space
A collection of gas and dust that creates a solar system
A small piece of a planet that combines due to gravity
What are gas giants?
A planet made of ice
A planet made of rock
A planet made of Gas
A planet that does not fit the criteria of planets
Which planet is NOT a gas giant?
Jupiter
Uranus
Neptune
Earth
Which of these is not a rule that planets have to follow?
They must orbit a star
They must have a moon
They must be a sphere
They must have cleared their orbit of similar sized objects
Which of these is not a type of planet in our solar system?
Gas Giant
Ice Giant
Protoplanet
Rocky
What is the initial form of the planets, before they are officially planets?
Rings
Planetesimals
Protoplanets
Nebulas
What is the name of the planet that is closest to the sun?
Mercury
Venus
Jupiter
Uranus
What is the name of the planet that is farthest from the sun?
Uranus
Neptune
Jupiter
Mercury
What is the name of the planet that is 5th farthest from the sun?
Mars
Earth
Jupiter
Mercury
This is a clump of rocks, gas, and dust that fully circle and orbit a planet
A Ring
A moon
A satellite
An asteroid
What are small clumps of rock that come together to form protoplanets?
Rings
Planetesimals
Protoplanets
Nebulas
What, according to Nebular Theory, collapses due to gravity and forms the solar system?
An Asteroid
A galaxy
A Nebula
A Planet
What is the combination of asteroids, dwarf planets, and rocks that separate the gas giants and rocky planets?
Rings
Spinning Planetary Disc
Protoplanets
Asteroid Belt
What is a dwarf planet that was a planet until recently?
Pluto
Circe
Erin
Jupiter
What is gravity?
How much you weigh
A nebula
An attractive Force that pulls things together
A song
What is the sun?
A planet made of ice
A planet made of rock
A planet made of Gas
A star that we orbit
What is it called when an object rotates around another
Orbit
Rotation
Asteroid Belt
Revlove
What is the proper name of a moon?
The Moon
Natural Satellite
Io
What is the second step in nebular theory?
Nebular Condensing
Formation of Sun
Spinning Protoplanetary Disc
Formation of Moons
What is the last step in nebular theory?
Spinning Protoplanetary Disc
Nebular Condensing
Formation of Moons
Formed Solar System
Nebular theory is:
a theory that explains the formation of the solar system from a cloud of gas and dust
a theory that describes the movement of tectonic plates
a theory about the origin of life on Earth
a theory that explains the extinction of dinosaurs
How do scientists determine where a major division happens on the Geologic Time Scale?
major changes at the International Space Station
is something happens on the moon
major changes that are recorded in the fossil record
major changes that are recorded at a fault line in California
This table shows a few of the major events in Earth's history. Which event marks the end of the Permian Period?
extinction of the dinosaurs
early human appear
largest mass extinction occurs
Earliest life appears
Which of these is the youngest?
Bird
Shark
Jawless Fish
Frog
Which of these is the oldest?
Bird
Shark
Jawless Fish
Frog
Which of these is the oldest fossils?
Human
Fish
Dinosaurs
Frogs (Amphibian)
