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Space

Total questions: 57

Worksheet time: 42mins

Name
Class
Date
1.

What determines the length of a day here on Earth?

a)

the moon's rotation

b)

the Earth's revolution

c)

the moon's revolution

d)

the Earth's rotation

2.

Which of the following is FALSE?

a)

Stars orbit planets.

b)

Galaxies orbit the center of the universe.

c)

Planets orbit stars.

d)

oons orbit planets.

3.

Which is the correct order of the moon's phases?

a)

first quarter, third quarter, new moon, full moon

b)

new moon, first quarter, full moon, third quarter

c)

new moon, full moon, first quarter, third quarter

d)

first quarter, new moon, full moon, third quarter

4.

What causes neap tides?

a)

The moon casts a shadow on the Earth.

b)

Both the sun and the moon are pulling the Earth's water in the same direction.

c)

The Earth casts a shadow on the moon.

d)

The moon is pulling the Earth's water perpendicular to the sun.

5.

How much of the moon's surface is lit up at all times?

a)

all of it

b)

a fourth of it

c)

half of it

d)

It varies.

6.

Which of the following is FALSE?

a)

Waxing is when we can see more and more of the moon's surface.

b)

A rotation is when an object spins one full time around its own axis.

c)

Waning is when we can see less and less of the moon's surface.

d)

A revolution is when an object orbits around its own axis.

7.

What is the approximate time that it takes for the Earth to orbit the sun?

a)

365 days

b)

24 hours

c)

30 days

d)

10 years

8.

Which phase does the moon begin with?

a)

full moon

b)

new moon

c)

first quarter

d)

last quarter

9.

The length of a month here on Earth is determined by what?

a)

the moon's revolution

b)

the Earth's rotation

c)

the moon's rotation

d)

the Earth's revolution

10.

Planets spin around

a)

their moon.

b)

their equator.

c)

their axis.

d)

their orbit.

11.

The length of one year here on Earth is determined by

a)

the Earth's revolution.

b)

the Earth's rotation.

c)

the moon's rotation.

d)

the moon's revolution.

12.

One full revolution of the moon around the Earth is approximately

a)

24 hours.

b)

28 days.

c)

365 days.

d)

5 years.

13.

What force causes orbiting?

a)

gravity

b)

magnetism

c)

mass

d)

friction

14.

What causes eclipses?

a)

gravity from the sun on Earth

b)

the rotation of the moon

c)

the layers of the sun

d)

light from the sun causing shadows

15.

Which of the following is FALSE about the layers of the sun?

a)

The corona is the sun's outermost layer that is made of very thin gases.

b)

The convective zone is the region where gases circulate in convective currents.

c)

The radiative zone is the thin layer of gases between the corona and the core.

d)

The core is the very center of the sun.

16.

What causes high tides and low tides?

a)

the moon's gravity pulling on the Earth

b)

the moon's gravity pulling on the sun

c)

the Earth's gravity pulling on the sun

d)

the Earth's gravity pulling on the moon

17.

One full rotation of Earth is approximately

a)

30 days.

b)

365 1/4 days.

c)

1 year.

d)

24 hours.

18.

What causes spring tides?

a)

the sun and the moon pulling the Earth's ocean water in the same direction

b)

the sun and the moon pulling the Earth's ocean water in opposite directions

c)

the rotation and revolution of the moon combined

d)

the sun and the moon pulling the Earth's ocean water in the same direction

19.

Which of the following is NOT TRUE?

a)

A solar wind is the wind we feel here on Earth from the sun.

b)

A sunspot is a cooler area of the sun's surface (photosphere).

c)

A solar flare is a giant storm on the surface of the sun.

d)

A solar prominence is an eruption of gas from the surface of the sun.

20.

The Moon is the Earth´s natural...

a)

celestial body

b)

satellite

c)

comet

21.

Planets and other celestial bodies orbit...

a)

The Moon

b)

The Earth

c)

The Sun

22.

What's the name of our galaxy?

a)

Andromeda

b)

Orion

c)

The Rosy Way

d)

The Milky Way

23.
What unit  do you use to express astronomical distances?
a)
The light-week
b)
The thunder-year
c)
The light-year
d)
The kilometer
24.
How many planets are there in the Solar System?
a)
eight
b)
three
c)
nine
d)
ten
25.
The two most common gases found in stars (their main fuel sources) are _____________________.
a)
hydrogen and iron
b)
uranium and sodium
c)
hydrogen and helium
d)
argon and lithium
26.
Which Theory?
The universe started with an explosion that sent matter into space, and it continues to expand today.
a)
Steady State 
b)
Big Bang
c)
Oscillating Model
d)
Elliptical Model
27.
Who is Neil Amstron?
a)
It was the first man on the Moon
b)
First man on Mars
c)
First man on Earth
d)
The man who invented telescope
28.

The Universe is a group of:

a)

Celest bodies, matter and energy that are in the space.

b)

Gas, dust and millions of stars

c)

A great ball of gas that proyects light.

d)

The MIlky way

29.

Galaxies are:

a)

gropus of Asteroids

b)

Groups of planets

c)

Groups of stars, gas and dust.

d)

Group of satellites

30.

Collections of ice and dust whose orbits are usually long, narrow elipses

a)

Asteroid

b)

Meteorite

c)

Comet

d)

Planet

31.

Large conglomerations of stars

a)

Galaxies

b)

Planets

c)

Solar system

d)

Nebulas

32.

A meteoroid that enters the Earth's atmosphere and vaporizes. Also called a shooting star

a)

Comet

b)

Meteor

c)

Asteroid

d)

Natural satellite

33.

Meteor that hits the Earth without burning up in the Atmosphere

a)

Meteorite

b)

Asteroid

c)

Comet

d)

Star

34.

Object larger than a meteoroid that orbits the sun and is made of rock and metal.

a)

Meteor

b)

Comet

c)

Asteroid

d)

Planet

35.

Celestial body that is in orbit around a star and has enough mass and gravity to force a spherical shape

a)

Comet

b)

Asteroid

c)

Planet

d)

Meteor

36.

Huge glowing ball of hot gas, mainly hydrogen and helium that helds nuclear fissions at its core

a)

Comet

b)

Star

c)

Planet

d)

Asteroid

37.

Man-made device orbiting around the Earth, Moon or another planet that transmits information or is used for communication

a)

Planet

b)

Artificial satellite

c)

Natural satellite

d)

Star

38.

One physical property of a star is apparent magnitude. Which of the following is used in determining the apparent magnitude of a star?

a)

A. the constellation the star is in

b)

B. the distance the star is from Earth

c)

C. the number of times the star rotates

d)

D. the number of prominences the star makes

39.

The chart below displays the names of different stars and their colors. Which of the groups below best orders the stars from hottest to coolest?

a)

A. Antares, Spica, Sun, Aldebaran

b)

B. Sun, Spica, Antares, Aldebaran

c)

C. Spica, Sun, Aldebaran, Antares

d)

D. Antares, Aldebaran, Sun, Spica

40.

One physical property of a star is absolute brightness. Which of the following is used in determining the absolute brightness of a star?

a)

how bright the star actually is

b)

how bright the star appears to be from the Earth

c)

the number of prominences the star makes

d)

the direction the star rotates

41.
What color of star is the coolest?
a)
Red
b)
Yellow
c)
Blue
d)
White
42.
What is the name of the gas/dust clouds that form stars?
a)
Nebulas
b)
Protostars 
c)
Supernova
d)
Neutron Star
43.

Stars that give off yellow light

a)

Red Dwarf stars

b)

White Dwarf

c)

Neutron stars

d)

Medium stars

44.

Stars that are very bright, large & burn at the highest temperature

a)

Blue Giant stars

b)

Red Giant

c)

Neutron stars

d)

Proto stars

45.

What are TWO things that happen on the surface of the Sun?

a)

Sunspots

b)

Explosions

c)

Solar Flares

d)

Greenspots

46.
A dark spot on the photosphere of the sun
a)
corona
b)
solar flare
c)
sunspot
d)
magnitude
47.
The visible surface of the sun
a)
galaxy
b)
universe
c)
corona
d)
photosphere
48.
Moving areas of magnetic activity with temperatures that are cooler than the area of the photosphere
a)
Photosphere
b)
Corona
c)
Sunspots
d)
Prominence
49.
Sudden, intense explosions that result in changes in brightness when magnetic energy is released.
a)
Prominences
b)
Solar Flare
c)
Sunspot
d)
Photosphere
50.
Bright arch-like loops that may erupt from the photosphere into the corona
a)
Sunspots
b)
Solar Flares
c)
Prominences
d)
Photosphere
51.
How does the sun keep all of the planets in orbit?
a)
The pull of its gravity
b)
the flames give it power
c)
the sun spots
d)
The solar flares guide them
52.
A solar eclipse only happens during a ________ moon.
a)
New
b)
Cresent
c)
Gibbous
d)
Full
53.
What do we call the sun's outer atmosphere that you see during a solar eclipse?
a)
an umbra
b)
a corona
c)
an orbit
d)
a shadow
54.
Which of the following is not true about a total solar eclipse?
a)
It can be viewed once a year from every spot on earth
b)
It is dangerous to look at without the proper device
c)
When it happens, the moon blocks all of the sun except the corona
d)
You must be within the moon's umbra to see it
55.
In order to have an eclipse, the Moon, Sun and Earth have to be?
a)
Below each other
b)
Above each other
c)
In alignment
56.
An eclipse in space is when....
a)
one object passes through the shadow of another object.
b)
two shadows collide.
c)
the moon is in the waxing crescent phase.
d)
the Sun and Moon are side by side.
57.
What is the order during a lunar eclipse
a)
sun, moon, earth
b)
sun, earth, moon