True/False
Indicate whether the sentence or statement is true or
false.
|
|
1.
|
As
seen from Earth, the planets continually travel eastward through the stars.
|
|
2.
|
All
planets revolve about the Sun in the same direction.
|
|
3.
|
Jupiter's Great Red Spot is a huge region of reddish rock.
|
|
4.
|
Saturn
is the only planet with rings.
|
|
5.
|
Neptune is the most massive planet in our solar system.
|
|
6.
|
The
Sun is composed mostly of hydrogen.
|
|
7.
|
According to the solar nebula theory of the formation of the solar system, the planets
should be different ages.
|
|
8.
|
Blue
stars have higher surface temperatures than yellow stars.
|
|
9.
|
Nebulae are the birth places of stars.
|
|
10.
|
Low
mass stars shine longer than high mass stars.
|
|
11.
|
A
black hole is the final state of a low mass star.
|
|
12.
|
A
light year is a long time.
|
|
13.
|
Light
from approaching sources is red-shifted.
|
|
14.
|
The
most distant objects are travelling away from us at the fastest speed.
|
|
15.
|
Hubble's Law states that galaxies further away from us are moving more slowly than the
galaxies that are close to us.
|
Multiple Choice
Identify the letter of the choice that
best completes the statement or answers the question.
|
|
16.
|
The
solar system is comprised of ... a. | the Sun and the stars. | c. | the Sun and all objects orbiting it.
| b. | the Sun and its
planets. | d. | Earth and the Moon.
| | | | |
|
|
17.
|
Most
asteroids are found orbiting the Sun ... a. | between (the orbits of) Mars and Jupiter.
| c. | inside Mercury's orbit. | b. | on the opposite side of the Sun from Earth.
| d. | twice as far from Earth as the Moon is.
| | | | |
|
|
18.
|
How
many gas giants are in our solar system?
|
|
19.
|
People
in rural areas see more stars. The most likely explanation for this is that ... a. | there is more light pollution in cities, which obscures
our view of the stars. | c. | rural areas are
in higher altitudes.
| b. | rural areas are cooler. | d. | stars are not evenly distributed about Earth.
| | | | |
|
|
20.
|
The
colour of a star is most closely related to the star's... a. | surface temperature. | c. | mass. | b. | size.
| d. | distance from Earth. | | | | |
|
|
21.
|
According to the solar nebula theory, the Sun and solar system began from
... a. | a large black hole. | c. | a white hole. | b. | a large cloud of
dust and gas (a nebula). | d. | a meteor
collision. | | | | |
|
|
22.
|
According to the solar nebula theory, matter was drawn into the centre of the nebula
by ... a. | gravity | c. | centrifugal
force | b. | electrostatic
attraction | d. | radiation pressure | | | | |
|
|
23.
|
A
light year is the ... a. | distance light
travels in a year. | c. | distance from the Sun to Earth. | b. | distance Earth
travels in a year | d. | time for light to travel across the solar system.
| | | | |
|
|
24.
|
Globular clusters are groups of hundreds of thousands of ... a. | atoms | c. | stars | b. | planets | d. | galaxies | | | | |
|
|
25.
|
The
spectral lines of a star cannot be used to determine ... a. | the star's
chemical composition.
| c. | the star's motion toward or away from us. | b. | whether the star
has planets. | d. | the star's speed | | | | |
|
|
26.
|
What
will the spectrum of a star moving away from Earth show? a. | red-shifted lines | c. | faint lines | b. | violet-shifted lines | d. | blurred lines | | | | |
|
Matching
|
|
|
Celestial bodies and features: Match the terms with their correct
descriptions. a. | a black
hole | e. | helium | b. | supernova | f. | carbon | c. | nebula | g. | white dwarf | d. | hydrogen | h. | red giant | | | | |
|
|
27.
|
Region
of dust and gas
|
|
28.
|
The
most common element in stars
|
|
29.
|
The
last glowing stage of a low mass star
|
|
30.
|
Stellar explosion
|
|
31.
|
Element forming in our Sun
|
|
32.
|
Tiny,
very massive object with very high gravity -- not even light can escape.
|
|
|
Match
the process with its description a. | surface temperature | d. | stellar mass | b. | fusion | e. | energy production | c. | gravity | | | | |
|
|
33.
|
pulls
dust and gas together
|
|
34.
|
determines a star's colour
|
|
35.
|
creates energy
|
|
36.
|
keeps
the star from collapsing
|
|
37.
|
determines a star's final stages
|
|
|
Match
the description with the part of the diagram
(note: i = a, ii = b, iii = c, iv = d, v =
e)
|
|
38.
|
luminosity
|
|
39.
|
main
sequence
|
|
40.
|
red
dwarf
|
|
41.
|
red
supergiant
|
|
42.
|
temperature/colour
|
|
|
Match
the items below with their correct descriptions a. | celestial body | g. | planet | b. | celestial sphere | h. | moon | c. | asterism | i. | asteroid | d. | constellation | j. | meteor | e. | solar system | k. | meteorite | f. | star | l. | comet | | | | |
|
|
43.
|
a
distinctive star pattern
|
|
44.
|
a
small celestial body that orbits the Suna nd has a bright nucleus and a fainter tail.
|
|
45.
|
an
imaginary sphere once thought to enclose the universe adn in which the planets and stars seem to be
fastened.
|
|
46.
|
the
Sun and all of the celestial bodies that revolve around it.
|
|
47.
|
a
celestial body that orbits a planet
|
|
48.
|
any of
the millions of chunks of rock orbitting the Sun between Mars and Jupiter.
|
|
49.
|
a
celestial body that orbits a star and does not produce its own light.
|
|
50.
|
the
remnant of a meteor that does not burn up completely in Earth's atmosphere.
|
|
51.
|
the
collective term for the Sun, Moon, stars, planets, natural satellites and comets.
|
|
52.
|
a
celestial body which can produce light through fusion.
|
|
53.
|
a
solid body that enters Earth's atmosphere from outer space, becoming hot and bright because of
friction with the atmosphere.
|
|
54.
|
the
sky has been divided into distinct regions called ___________, each of which is named a distinct star
pattern found within the region.
|
|
|
Match
the items below with their correct descriptions a. | open cluster | e. | peculiar galaxy | b. | globular cluster | f. | luminosity | c. | spiral galaxy | g. | brightness | d. | elliptical galaxy | | | | |
|
|
55.
|
a
collection of 100 000 to a million stars arranged in a spherical shape.
|
|
56.
|
a
collection fo 50 to 1 000 stars
|
|
57.
|
the
amount of light a star appears to be giving off.
|
|
58.
|
galaxies with a lot of stars and no extra dust or gas
|
|
59.
|
the
amount of energy a star is actually giving off.
|
|
60.
|
the
Milky Way is an example
|
|
61.
|
galaxies that do not fit in the other categories
|
|
|
Match
the ending state with the type of star a. | black dwarf | d. | black hole | b. | white dwarf | e. | red giant | c. | neutron star | f. | planetary nebula | | | | |
|
|
62.
|
the
final stage of massive stars whose remaining core is 1.4 to 3 times the size of our
Sun.
|
|
63.
|
intermediate mass stars become this type of star when they are undergoing helium
fusion
|
|
64.
|
low
mass stars and intermediate mass stars both become glowing embers called ___________ at the end of
their lives.
|
|
65.
|
the
hot inner region of an intermediate mass star after stellar wind have blown away the outer gas
layer.
|
|
66.
|
the
final stage of intermediate mass stars and low mass stars
|
|
67.
|
the
final stage of massive stars whose remaining core is more than 3 times the size of our
Sun
|
|
|
Match
the items below with their correct descriptions a. | solar prominence | c. | solar flare | b. | sun spot | d. | solar wind | | | | |
|
|
68.
|
streams of electrically charged protons and electrons discharged by the Sun which hit
the Earth to cause the Aurora Borealis
|
|
69.
|
a
large eruption of glowing gas that forms an arc across the Sun's surface
|
|
70.
|
high
temperature eruption of gases from the Sun's surface
|
|
71.
|
a
region on the Sun that is cooler and hterefore looks darker than its surroundings.
|