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Beyond Our World 6th Grade Q4

Total questions: 100

Worksheet time: 3hrs 11mins

Name
Class
Date
1.

To describe the vast distances between stars, astronomers use ______________________, or the distance light travels in one year.

a)

kilometers

b)

astronomical units (AU)

c)

light-years

d)

miles

2.

Astronomers also use the distance between Earth and the Sun as a base unit of measuring distances - usually within star/solar systems. These are known as ________________________.

a)

light-years

b)

miles

c)

astronomical units (AU)

d)

kilometers

3.

The Andromeda Galaxy is the nearest spiral galaxy to the Milky Way Galaxy. Which unit would best be used to represent the distance between the Milky Way Galaxy and the Andromeda Galaxy?

a)

astronomical unit

b)

kilometer

c)

light year

d)

mile

4.

How has our ability to send remote-controlled devices to planets such as Mars enhanced our understanding of the universe?

a)

It has allowed us to visually explore distant planets without endangering anyone.

b)

It has limited our exploration to planets with atmospheres similar to ours.

c)

It has made it possible for astronauts to visit distant planets in person.

d)

It has enabled us to collect soil samples from distant planets and bring them back to Earth.

5.

The chart below shows the average distance in astronomical units between each planet and the Sun.

Based on the table, which planet orbits the Sun closest to Earth?

a)

Mars

b)

Mercury

c)

Jupiter

d)

Venus

6.

Scientists use the light-year to describe the relationships between objects in space. What does a light-year measure?

a)

the distance that light can travel in one year

b)

the brightness of light that travels through space

c)

the number of years it takes light to travel to Earth

d)

the time it takes light to travel 1 million km

7.

Astronomers use the light-year to describe the relationship between objects in space. For example, the Andromeda galaxy is 2.5 million ly from Earth. Which of the following units is most similar to the light-year?

a)

gram

b)

second

c)

kilometer

d)

degrees Celsius

8.

The sun is much larger than the moon. However, as viewed from Earth, the sun and moon appear to be the same size. Why do the sun and moon appear to be the same size when viewed from Earth?

a)

The moon is much hotter than the sun.

b)

The moon is much denser than the sun.

c)

The moon is much brighter than the sun.

d)

The moon is much closer to Earth than the sun.

9.

Which two objects in space are located farthest apart?

a)

Earth and Mars

b)

Earth and the sun

c)

Earth and the moon

d)

the Milky Way galaxy and the Andromeda galaxy

10.

A ___ is observed and describes in the natural world what appears to always be true.

a)

hypothesis

b)

theory

c)

law

11.

All the measurements and data scientists gather in support of a scientific explanation.

a)

empirical evidence

b)

explains

c)

evidence

12.

Happens under very specific conditions in nature.

a)

hypothesis

b)

theory

c)

law

13.

Which piece of evidence could be used to BEST support this claim:


High school students should be required to wear uniforms.

a)

When adding everything up, a school uniform could end up costing more than $200.

b)

A student reported, "Allowing us to wear our own clothes gives us a chance to show our unique style and independence."

c)

At one school that recently required students to wear uniforms, attendence rates went up, and behavior incidents went down.

d)

School uniforms can be ordered online .

14.

What is a moon?

a)

A celestial body that has no atmosphere

b)

A small celestial body that has no gravity

c)

A celestial body that orbits around another world, and also the Sun

d)

None of the above

15.

The moon produces its own light

a)

True

b)

False

16.

We can see all sides of the Moon

a)

True

b)

False

17.

Titan is a moon that belongs to...

a)

Mars

b)

Jupiter

c)

Uranus

d)

None of the above

18.

Mrs. Mac drew this model of the Solar System. What is wrong with this model?

a)

Earth is shown to be moving in the wrong direction.

b)

There are too many planets in the Solar System.

c)

It shows the Sun moving in the wrong direction.

d)

The Sun is not in the right location.

19.

Mrs. Mac studied different historical models of the Solar System. According to the geocentric model, what is at the center of the Solar System?

a)

the Earth

b)

the Sun

c)

the Moon

d)

the galaxy

20.

Methane is a compound found on Earth. Scientists have discovered methane on Titan, one of Saturn's moons. What must be true about Titan's methane?

a)

Because it's in space, it will have completely different properties.

b)

Because it's near Saturn, it will be much hotter.

c)

Because it's a compound, it's properties will be the same.

d)

Because it's on a moon, it will be made of different elements.

21.

The Moon has many more impact craters than Earth. Which of the following gives the best explanation for the Moon having more craters than Earth?

a)

The Moon has no atmosphere.

b)

The Moon orbits between Earth and the Sun.

c)

The Moon rotates much slower than Earth does.

d)

The Moon has one side facing away from Earth at all times.

22.

All of the planets in our Solar System orbit around the Sun. Which of the following is true of all orbits?

a)

They are all the same shape.

b)

The planets are all the same distance from the Sun.

c)

The planets take the same amount of time to orbit.

d)

They are all the same speed.

23.

Most planets have some type of atmosphere, but Mercury has almost none. Which of the following is the most likely explaination for why Mercury does not have an atmosphere?

a)

It is too new to have formed an atmosphere.

b)

It is not large enough to hold on to much of an atmosphere.

c)

It is too cold for any gases to remain in its gravitational field.

d)

It is not close enough to the Sun to have an atmosphere.

24.

Although Venus is almost twice as far from the Sun as Mercury, its surface temperature is much higher. Which of the following is the best explanation for Venus' high temperature?

a)

Venus revolves in the opposite direction as Mercury.

b)

Venus rotates very slowly compared to Mercury.

c)

Venus has a solid surface and Mercury does not.

d)

Venus has a thick atmosphere and Mercury has a very thin atmosphere.

25.

Generally, a planets surface temperature varies with its distance from the Sun. The table shows distances of several planets from the Sun. Which of the following planets should have the lowest surface temperature?

a)

Earth

b)

Jupiter

c)

Mars

d)

Saturn

26.

The graph shows the distribution of compounds throughout the Solar System as it relates to temperature and distance from the Sun. What can be concluded from this graph?

a)

Ammonia ice is found only in warm temperatures.

b)

Uranus is the warmest planet on the graph.

c)

Silicates and rocky materials are not present on Saturn.

d)

Temperature if not related to distance from the Sun.

27.

Scientists are continually making new discoveries. Which statement about scientific knowledge is true?

a)

Scientific knowledge rarely changes.

b)

Scientific knowledge is never questioned.

c)

Scientific knowledge is mostly wrong, but can be useful.

d)

Scientific knowledge changes as new evidence is collected.

28.

Many years ago, people thought that the Sun revolved around Earth. Copernicus proposed that the Earth revolved around the Sun. What does this change in understanding show about scientific knowledge?

a)

Science allows for adjustments to be made as new evidence is found.

b)

People have always believed that scientists can find the right answers.

c)

Before Copernicus, science was not based on observations.

d)

People trust in science and always accept new ideas.

29.

Mrs. Mac used the following model of the Solar System in science class. What cannot be observed using this model?

a)

the path that the planets orbit the Sun

b)

the composition of the planets

c)

the relative size of each planet

d)

the order of the planets from the Sun

30.

Models can help answer some, but not all, scientific questions. Which of the following is the best example of a scientific model?

a)

a computer simulation of the surface of the Sun

b)

a graph comparing the temperature of stars

c)

a data table showing the number of stars visible over three nights

d)

a painting of the nighttime sky

31.

The graph shows the number of sunspots observed from 1900-2000. What does the information in the graph tell you?

a)

The number of sunspots was highest between 1940 and 1950.

b)

The number of sunspots does not change over time.

c)

The number of sunspots decreased throughout the 20th century.

d)

The number of sunspots changes in a pattern that repeats every ten years.

32.

The diagram illustrates the effect of the Moon's gravity on Earth as it relates to the changing ocean tides. What type of tide is shown in the diagram?

a)

red tide

b)

noon tide

c)

neap tide

d)

spring tide

33.

The planets and their moons are in constant motion in the Solar System. Each movement has an impact on the other bodies in the system. What occurs when the shadow of an astronomical body blocks our view of the Sun from Earth?

a)

night time

b)

an eclipse

c)

summer

d)

a high tide

34.

Mrs. Mac's class is studying the Sun-Moon-Earth system. They study the diagram of the Sun, Moon, and Earth shown above. What daytime event is shown in the diagram?

a)

solar eclipse

b)

lunar eclipse

c)

new moon

d)

neap tide

35.

Mrs. Mac is at the beach and witnesses high tides and low tides. Which of the following causes tides?

a)

the pull of mountains close to beaches

b)

the pull of the ocean's gravity

c)

the pull of the Moon's gravity

d)

the pull of waves caused by storms

36.

The Kuiper Belt is an area beyond Neptune where small objects made from mostly rock and ice are orbiting the Sun. Which of the following best explains why the objects in the Kuiper Belt orbit the Sun?

a)

The objects are held in place by Neptune's magnetic force.

b)

The objects are held in place by the Sun's gravity.

c)

The objects have too much mass to overcome Neptune's pull.

d)

The objects have too much gravity to move on their own.

37.

One of the important criteria in classifying an object as a planet is that the object is spherical. What makes an astronomical object become spherical?

a)

gravity

b)

electromagnetic force

c)

convection

d)

magnetism

38.

Isaac Newton's Law of Universal Gravitation states that every object in the universe is attracted to every other object. Scientists have used this law to explain the formation of planets. Because universal gravitation is a scientific law, which of the following best describes this law?

a)

The law only applies to objects in space.

b)

The law could be easily disproved.

c)

The law was only true during Newton's lifetime.

d)

The law describes a measurable relationship between object.

39.

Many moons orbit around the planet Jupiter. What determines the motion of the moons around Jupiter?

a)

The Theory of Plate Tectonics

b)

The Heliocentric Theory

c)

The Law of Superposition

d)

The Law of Universal Gravitation

40.

The arrows in the diagram represent the strength of the gravitational attraction between two objects. Under which of the following conditions would the thickness of the arrows between the two objects decrease?

a)

if the mass of the objects increased

b)

if the objects moved closer together

c)

if the objects moved farther apart

d)

if the size of the objects increased

41.

The table lists the masses of four planets relative to the mass of Earth. Imagine an object that is moved to each of the planets in the table. What would change about the object if it was taken to another planet?

a)

its weight and its mass

b)

its weight, but not its mass

c)

its mass, but not its weight

d)

neither its weight nor its mass

42.

The width of the arrows in the diagram represents the strength of the gravitational attraction between two objects. Using the Law of Universal Gravitation, select the answer that best explains why the arrows are thicker in the top figure than in the bottom figure?

a)

The distance between the objects is shorter in the bottom figure.

b)

The gravitational force is weaker in the bottom figure.

c)

The masses of the objects are different from those in the bottom figure.

d)

The smaller objects have more gravitational force than the larger objects.

43.

The Sun has about 300,000 times more mass than Earth. What can you infer from this fact?

a)

The Sun has less energy than Earth.

b)

The Sun travels through the galaxy faster than Earth.

c)

The Sun's gravitational force is much weaker than Earth's.

d)

The Sun's gravitational force is much stronger than Earth's.

44.

Earth's gravity keeps the objects and people on Earth's surface from floating off into space. What else does gravity have an effect on?

a)

The mass of objects on Earth's surface.

b)

The weight of objects on Earth's surface.

c)

The temperature of objects on Earth's surface.

d)

The chemical composition of objects on Earth's surface.

45.

Imagine that astronauts on the Moon used a scale to measure the mass of moon rocks. They then return to Earth where they again use the same scale to measure the the rocks. What will they find happens to the mass of each rock?

a)

The mass increases.

b)

The mass remains the same.

c)

The mass decreases.

d)

The mass cannot be measured on the Moon.

46.

Astronomers also use the distance between Earth and the Sun as a base unit of measuring distances - usually within star/solar systems. These are known as ________________________.

a)

light-years

b)

miles

c)

astronomical units (AU)

d)

kilometers

47.
What tool would you use to study stars and space?
a)
microscope
b)
oscilloscope
c)
telescope
d)
nanoscope
48.

What model is Earth at the center of revolving planets and stars?

a)

geometric model

b)

geocentric model

c)

heliocentric model

d)

hectocentric model

49.

A heliocentric model is...

a)

A model where the sun is at the center of the universe.

b)

A model where the Earth is at the center of the star system.

c)

A model where the Earth revolves around the sun.

d)

A model where the sun revolves around the Earth.

50.

What happens during a solar eclipse?

a)

The sun blocks out the moon.

b)

The moon blocks out the sun.

c)

When a star explodes.

d)

When the earth finishes revolving around the sun.

51.

What is a dwarf planet?

a)

A medium sized planet.

b)

A big planet.

c)

A small planet.

d)

An enormous planet.

52.

A lunar eclipse is...

a)

when the sun explodes!

b)

when the moon moves into Earth's shadow.

c)

when the sun blocks out the stars.

d)

when the moon blocks out the sun.

53.

what makes a meteoroid, meteor, and a meteorite different? (best answer)

a)

color

b)

size

c)

location

d)

texture

54.

choose the best description for a meteoroid...

a)

-burns up while entering earths atmosphere

b)

-hits earth surface

c)

-still in space

55.

choose the best description for a meteor

a)

-still in space

b)

-burns up in earths atmosphere

c)

-hits earth surface

56.

choose the best description for a meteorite

a)

-still in space

b)

-burns up in earth's atmosphere

c)

-hits earth surface

57.

which planet is the asteroid belt close to?

a)

neptune

b)

jupiter

c)

earth

58.

choose the best description for a comet

a)

icy small body with a tail

b)

chunky rock

c)

rock moving body

59.
Objects made of ice, gas and dust and orbit our sun are called:
a)
Asteroids
b)
Comets
c)
Meteroids
d)
Meteors
60.

We often see these objects appear as "shooting stars" or streak of light in the sky. They are "smaller" pieces of rock that are burning in our atmosphere.

a)

Asteroids

b)

Meteors

c)

Meteroids

d)

Comets

61.
These objects that orbit the sun are nicknamed, "dirty snowballs."
a)
Comets
b)
Asteroids
c)
Meteors
d)
Meteroids
62.
Asteroids "hang out" in our solar system in a place called:
a)
The Kupier Belt
b)
The Oort Cloud
c)
The Planetary Rings
d)
The Asteroid Belt
63.
I am a rock entering a planet's atmosphere.
a)
meteor
b)
meteorite
c)
asteroid
d)
comet
64.
One similarity between asteroids, comets and meteoroids is that they all:
a)
are made of rock
b)
come from the Asteroid Belt
c)
come from the Oort Cloud
d)
orbit the sun
65.
Huge chunks of rock and metal (some measuring miles wide) are believed to be left-over pieces of planets and moons called:
a)
Comets
b)
Meteors
c)
Asteroids
d)
Meteroids
66.
The tails of a comet are called... 
a)
ion tail and dust tail
b)
Hydrogen tail and gas tail
c)
Dust tail hydrogen tail
d)
Coma and gas tail
67.
Where are asteroids found?
a)
Between Earth and Venus
b)
Between Jupiter and Saturn
c)
Between Saturn and Uranus
d)
Between Mars and Jupiter
68.
Found in the Oort Cloud
a)
asteroid
b)
meteoroid
c)
comet
d)
meteor
69.

A meteorite is DIFFERENT from a comet mainly because

a)

has a tail of ice and gas

b)

is found in orbit between Jupiter and Mars

c)

enters the Earth's atmoshere

d)

has a nucleus made of rock and snow.

70.
Sometimes I am called a "dirty snowball". I have a hydrogen cloud, coma, and a nucleus. I am invisible except when near the sun. What am I?
a)
Asteroid
b)
Star
c)
Meteor
d)
Comet
71.

These are composed mainly of rock and metal.

a)

comets and stars

b)

stars and meteors

c)

asteroid and meteors

d)

comets and asteroid

72.
How long does it take to the Earth to do the ROTATION MOVEMENT?
a)
365 days
b)
24 hours
c)
24 hours + 6 hours
d)
28 days
73.
What is the Moon?
a)
It is a planet
b)
It is a satellite
c)
It is a star
d)
It is a comet
74.
What is the Sun?
a)
It is a satellite
b)
It is a Star
c)
It is a comet
d)
It is a planet
75.
How many planets are there in the Solar System?
a)
eight
b)
three
c)
nine
d)
ten
76.

The types of planets are

a)

Rock, liquid and solid

b)

Gas, terrestrial and solid.

c)

Gas, terrestrial and dwarf.

d)

Gas, terrestrial and rock.

77.

Earth is colder than Mars.

a)

True

b)

False

78.

One of the main differences between the outer and inner planets is __________.

a)

the inner planets all have water

b)

the inner planets are much bigger than the outer planets

c)

the outer planets are gas planets

d)

the outer planets have do not have rings and the inner planets do

79.

What planet has a very hot surface and is most like Earth in size?

a)

Venus

b)

Mercury

c)

Mars

d)

Uranus

80.

Which property makes Earth unique compared to other planets in the solar system?

a)

It orbits the Sun.

b)

It is a rocky planet

c)

It has liquid water

d)

It rotates on its axis.

81.

Which contributes to Earth’s ability to sustain life?

a)

The atmosphere allows all of the sun’s radiation to enter due to Earth’s distance from the sun.

b)

The atmosphere prevents all space debris from reaching the surface due to the ozone layer.

c)

The atmosphere is extremely thin due to the temperatures of the sun.

d)

The atmosphere is breathable due to the unique mixture of gases.

82.

What is the correct order of the planets in the Solar System, starting closest to the Sun?

a)

Mars, Mercury, Earth, Venus, Jupiter, Saturn, Uranus, Neptune,

b)

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

c)

Mercury, Mars, Venus, Earth, Jupiter, Saturn, Uranus, Neptune,

d)

Mercury, Venus, Earth, Mars, Jupiter, Neptune, Uranus, Saturn

83.

Which planet has extreme temperatures because it has no atmosphere?

a)

Earth

b)

Jupiter

c)

Saturn

d)

Mercury

84.

Which planet has the most extensive ring structure, the second largest in solar system, has at least 31 moons (the largest being Titan), and has thick outer rings of hydrogen, helium, ammonia, methane, and water vapor?

a)

Jupiter

b)

Neptune

c)

Saturn

d)

Pluto

85.

What do Mercury, Venus, Earth, and Mars all have in common?

a)

They are all very cold planets.

b)

They are considered terrestrial planets, that is rocky or have metals with hard surface.

c)

They are about the same size.

d)

They are considered gas giants

86.

The four inner planets are rocky and small. Which description best fits the next four outer planets?

a)

They are also rocky and small.

b)

They are very large and has no moons

c)

They are small and made of ice.

d)

They are very large, made of gases with no solid surface

87.

Which planet is the largest planet in the solar system and is the fifth planet?

a)

the sun

b)

Uranus

c)

Jupiter

d)

Earth

88.

Which is the eighth planet from the Sun and orbits the Sun once every 164.8 years and is blue in color?

a)

Neptune

b)

Jupiter

c)

Saturn

d)

Mars

89.

Which of the following is ordered from largest to smallest?

a)

Universe -> Galaxy -> Solar System -> Planet

b)

Planet -> Galaxy -> Solar System -> Universe

c)

Planet -> Solar System -> Galaxy -> Universe D.) Universe

d)

Universe -> Solar System -> Galaxy -> Planet

90.

Which planet is home to the tallest mountain , has the largest dust storms in the solar system and is also known as the 'Red Planet' because of the presence of iron oxide in it's rock.

a)

Earth

b)

Venus

c)

Jupiter

d)

Mars

91.

The inner planets are also called a

a)

Gas giants

b)

Terrestrial planets

c)

Large planets

d)

Asteroid

92.

Name for region containing all 8 planets, the sun, asteroids, and other celestial objects?

a)

The Solar System

b)

The Degoba System

c)

Asteroid Belt

d)

Kuiper Belt system

93.

What is the object that all planets in our solar system orbit?

a)

The moon

b)

The sun

c)

The Milky Way

d)

Mercury

94.

Which of the these planets would have the greatest gravitational pull on a nearby object?

a)

Mars

b)

Mercury

c)

Jupiter

d)

Neptune

95.
This image shows the:
a)
Geocentric Solar System
b)
Heliocentric Solar System
96.
Copernicus' view of the universe
a)
Galaxy
b)
Geocentric
c)
Astonomy
d)
Heliocentric
97.

Who came up with this model?

a)

Copernicus

b)

Kepler

c)

Galileo Galilee

d)

Ptolemy

98.

What does "helios" mean?

a)

Helium

b)

Earth

c)

Sun

d)

Medicine

99.

Who discovered the shape of a planet's orbit is actually an ellipse?

a)

Ptolemy

b)

Copernicus

c)

Kepler

d)

Galileo

100.

Who used a telescope to prove that the Earth could not be the center of the universe?

a)

Ptolemy

b)

Copernicus

c)

Kepler

d)

Galileo