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WorksheetsLast Chance #5
Total questions: 130
Worksheet time: 2hrs 52mins
Why does the sun feel so hot and look like the brightest star in our sky?
It is yellow.
It is the biggest star.
We can see it in the daytime.
It is the closest star to earth.
Stars are composed of _____________.
solids
liquids
gases
Stars emit which two forms of energy?
fire and ice
fire and heat
heat and light
light and fire
Peter has learned that many stars are actually larger than the sun. If this is true, why do these stars appear like tiny points of light in the night sky?
These stars are hotter than the sun.
These stars are farther away from Earth than the sun.
These stars have less mass than the sun
These stars are made of different chemicals than the sun.
Stars are always the same ___________.
color
shape
size
distance from Earth
If two stars are the same size, then _______________________.
the hotter star will be brighter than cooler star
the smaller star will always appear brighter than the bigger star
the star that is closer to the Earth will appear brighter than the star that is farther away
stars are all the same brightness no matter how far away
The stars in a constellation APPEAR to be close to each other in the shape, but they actually may be ______.
very close to each other
great distances apart from each other
in our Solar System
As the earth rotates on its axis, the constellations and stars in them APPEAR to _________.
move across the sky
stand still in the sky
move around each other
rotate
Constellations may be only visible during certain seasons due to the Earth’s orbit around the____.
Earth
sun
moon
other planets
What is a star?
a light in the sky
a huge glowing ball of hot gas
a ball of oxigen
Choose the correct statementS
a protostar...
is a baby star
is formed in 30,000 years aprox
is on earth
a SUPERNOVA is
a baby star
an old star
an explosion at the end of a star's life
a BLACK HOLE is:
a light in space
a baby planet
a space where GRAVITY IS SO STRONG that light cannot go out.
CONSTELLATIONS are:
a group of stars that forms a pattern
a group of planets
a group of nebulaes
andromeda is:
a princess in greek mithology/constellation
a star
a baby star
SPELL WHAT YOU HEAR
What is a star?
a light in the sky
a huge glowing ball of hot gas
a ball of oxigen
Choose the correct statementS
a protostar...
is a baby star
is formed in 30,000 years aprox
is on earth
a SUPERNOVA is
a baby star
an old star
an explosion at the end of a star's life
a BLACK HOLE is:
a light in space
a baby planet
a space where GRAVITY IS SO STRONG that light cannot go out.
CONSTELLATIONS are:
a group of stars that forms a pattern
a group of planets
a group of nebulaes
andromeda is:
a princess in greek mithology/constellation
a star
a baby star
SPELL WHAT YOU HEAR
Constellations are stars that appear to be in a pattern.
When you look through a telescope, what seems to be increased?
shape
color
distance
size
There are ____________ stars in the sky
hundreds
thousands
billions
Stars are huge balls of __________ gasses
Hot
Cold
Liquid
The gasses in stars are:
Hydrogen & Helium
Oxygen & Nitrogen
Atmosphere
How bright a star looks to observers on Earth is its....
true brightness
apparent brightness
The actual amount of energy a star gives off is its...
true brightness
apparent brightness
The actual amount of energy a star gives off is its...
true brightness
apparent brightness
What color is the hottest star?
Red
Yellow
Blue
White
What color is the coolest star?
Red
Yellow
Blue
White
As our sun continues through its life cycle, it will _________ and turn into a _______________.
gradually get smaller and smaller until it dies out/ black hole
Gradually get larger until its outer layers drift off/ white dwarf
become denser and denser/ protostar
become hotter and hotter blue/ hypergiant.
All stars begin their life in a
Main Sequence
Nebula
Protostar
Black Dwarf
Our sun is a ____________ star.
main sequence G2
massive star
supernova
red giant
Average size stars will turn into a _____ star next.
protostar
red giant
supergiant
black hole
A massive star can end it's life as a ______ or ___________.
neutron star/black hole
main sequence star/ nebula
supernova
nebula
red giant
supergiant
The Sun is the biggest star in the sky.
Constellations are stars that appear to be in a pattern.
What is the name of the explosion at the death of a massive star?
Supergiant
Supernova
Black Hole
Nebula
What is the diagram called that shows the relationship between star size and temperatures?
bar graph
HR diagram
star chart
Star diagram
What constellation is pictured?
Ursa minor
big dipper
Orion
Ursa Major
What is the north star called?
Dubhe
Ursa
Polaris
Sun
The professional who studies the stars is...
an astronaut.
an astrologer.
an astronomer.
What will be the next stage in our star the sun's life cycle?
supernova
white dwarf
blackhole
red giant
Which of the following correctly places these in order from LARGEST to SMALLEST?
galaxy -- local group/cluster -- planet -- solar system -- universe
universe -- local group/cluster -- galaxy -- solar system -- planet
planet -- solar system -- galaxy -- local group/cluster -- universe
universe -- galaxy -- solar system -- local group/cluster -- planet
A galaxy which is either spherical (ball like) or a flattened disk is a ___ galaxy.
elliptical
humanoid
irregular
spiral
A galaxy which is either spherical (ball like) or a flattened disk is a ___ galaxy.
elliptical
humanoid
irregular
spiral
A galaxy which has a nucleus of bright stars and two or more arms in circular formation is called a ___ galaxy.
elliptical
humanoid
irregular
spiral
A Group of stars, and or star systems, star clusters, dust and gas held together by gravity is known as:
Universe
Galaxy
Solar System
Planet
What Galaxy is Earth located?
Andromeda
Milky Way
Sagittarius
Snickers
What unit is used to measure distances in space?
Light year
Kilometer
Miles
Solar unit
The distance light can travel in one year is ______________
15,000 kilometers
1 light-year
15 Astronomical Units
6,000 miles
What is the time taken for the light to travel between the Sun and Earth?
4 minutes
8 minutes
12 minutes
2 minutes
What is the distance of Andromeda Galaxy measured from the Earth?
1.7 million light years
2.2 million light years
28 million light years
By looking at the last few slide, watching this video or by looking up how our sun formed by googling it, summarize the formation AND fate of our sun.
Don't forget to use the words "proto-star," explosion (a stellar explosion is either a nova or supernova), nuclear fusion, nebula (gas cloud), red giant, white dwarf in your summarization.
*After you type your summarization, quizizz marks your response "correct" for now but Ms. LaCross will be looking at your answers for an actual grade.
Watch this video and explains what low to medium-mass stars become and explain what high mass stars can become:
What is a large celestial body that is composed of gas and that emits light from nuclear fusion?
Nebula
Star
Galaxy
Planet
The Hertzprung Russell Diagram consists of two axis that are labelled...
Luminosity and Size
Luminosity and Temperature
Luminosity and Age
Compared to the rest of the stars, our sun is considered...
Extremely Large and Cold
Small with a very hot temperature
Medium size with medium temperature
The category that contains the most stars is...
Main Sequence
Supergiants
Giants
Which category is our Sun located in?
White Dwarfs
Supergiants
Main Sequence
Giants
What color of star is the hottest?
Blue
Red
Yellow
Orange
Watch this video and explain what the Milky Way is, and what will happen to the Milky Way in roughly 4-5 billion years:
*After you type your response, quizizz marks your response "correct" for now but Ms. LaCross will be looking at your answers for an actual grade.
What holds a galaxy together?
pressure
glue
gravity
planets
