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Lembar kerjaE/En 1.1 Explain Earth's role as a body in space
Total soal: 53
Worksheet time: 33mins
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1.
Kepler's first law states that the orbits of the planets around the sun are
a)
Circles
b)
Ellipses
c)
Spheres
d)
irregular shapes
2.
What did Kepler say in his third law about the velocity of objects in large orbits and distances compared to smaller objects and distances?
a)
The velocity is faster in larger orbits
b)
The velocity is slower in larger orbits
c)
The velocity is constant no matter what size the orbit is
d)
There is no relationship between velocity and size of orbit
3.
The amount of time it takes Earth to spin on its axis is called
a)
an hour
b)
a month
c)
a day
d)
a year
4.
The planet with the shortest year is
a)
Earth
b)
Neptune
c)
Pluto
d)
Mercury
5.
What does the Big Bang theory suggest?
a)
The universe was just there
b)
The Milky Way is the only solar system
c)
The universe is continually expanding
d)
The universe started as a point and is moving towards each other
6.
What does "geo-" mean?
a)
Earth
b)
sun
c)
Center
7.
Slow, circular movement at the top of Earth's axis
a)
precession
b)
barycenter
c)
revolution
8.
A wobble back and forth
a)
Rotation
b)
Nutation
c)
Revolution
9.
The center of mass of an object
a)
Angle of Insolation
b)
Barycenter
c)
Equinox
10.
The process of joining two or more things together
a)
Fision
b)
Fusion
c)
Isotope
11.
Rising warm air currents is an example of?
a)
Radiation
b)
Conduction
c)
Convection
12.
A thermometer works because the liquid
a)
Radiation
b)
Conduction
c)
Convection
13.
How is air heated in our atmosphere
a)
Radiation
b)
Conduction
c)
Convection
14.
electromagnetic waves with the longest wavelengths are
a)
gamma rays
b)
x-rays
c)
infrared waves
d)
radio waves
15.
The Earth's axis is tilted _____ degrees.
a)
23.5
b)
25.3
c)
30.2
d)
24
16.
What happens when the area in which you live tilts away from the sun?
a)
It is summer.
b)
It is spring.
c)
It is winter.
d)
It is fall.
17.
The term equinox means....
a)
equal amount of day light and equal amount of night
b)
Equal amount of winter and summer
c)
Equal amounts of hot dogs for everyone
d)
The longest day of the year
18.
What do June 21 and December 21 have in common?
a)
equinox dates
b)
the moon is full
c)
solstice dates
d)
the cold fronts blow in
19.
4. Energy will always flow or move from...
a)
An area of low temperature to an area of high temperature
b)
An area of high temperature to an area of low temperature
c)
atoms to molecules
20.
What process occurs when light energy is captured in autotrophs and converted into sugar?
a)
Photosynthesis
b)
Cellular Respiration
21.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
22.
The motion of liquid _______ in the Earth's core creates a magnetic field.
a)
Iron
b)
Magnesium
23.
Takes two small nuclei and combines them into a larger nucleus
a)
fission
b)
fusion
24.
The splitting of a nucleus into smaller nuclei is
a)
fusion
b)
fission
c)
half-life
d)
gamma radiation
25.
The energy from the sun is created by a process called:
a)
nuclear fission
b)
nuclear fusion
c)
nuclear reaction
d)
nuclear core
26.
Energy is created in the core when two _____________ atoms join together to form a ______________ atom.
a)
helium, hydrogen
b)
carbon, hydrogen
c)
nitrogen, helium
d)
hydrogen, helium
27.
In which area of the sun does gas rise as it heats up, then fall back down as it cools?
a)
the core
b)
the radiation zone
c)
the convection zone
d)
the corona
28.
When we look at the sun, what layer are we viewing?
a)
photosphere
b)
chromosphere
c)
corona
d)
convection zone
29.
What layer of the sun's atmosphere gives the sun its "white halo" during a solar eclipse?
a)
chromosphere
b)
photosphere
c)
corona
d)
atmosphere
30.
The particles of the corona extends into space for millions of kilometers and spreads into streams of electrically charged particles called:
a)
coronal discharge
b)
solar flares
c)
coronal ejection
d)
solar winds
31.
Areas of gas on the sun's surface that are cooler than gases around them are called:
a)
corona
b)
prominences
c)
sunspots
d)
solarspots
32.
Huge loops of reddish gas that connect sunspots are called:
a)
prominences
b)
solar flares
c)
coronal loops
d)
solar wind
33.
When prominences erupt into space releasing gas and energy we call this:
a)
solar winds
b)
coronal outburst
c)
solar flares
d)
auroras
34.
What layer can be seen here?
a)
chromosphere
b)
corona
c)
photosphere
d)
core
35.
These colored bands of light in the sky are called ___.
a)
auroras
b)
solar flares
c)
solar prominences
d)
sun spots
36.
The sun is made up mostly of _____.
a)
helium
b)
hydrogen
c)
nitrogen
d)
oxygen
37.
Which is the largest object in our solar system?
a)
Sun
b)
Jupiter
c)
Earth
d)
Pluto
38.
A ball of ice and dust with a tail of gas and dust pointing away from the sun.
a)
Asteroid
b)
Comet
c)
Moon
d)
Meteor
39.
A small rocky object orbiting the sun.
a)
Asteroid
b)
Comet
c)
Moon
d)
Meteor
40.
Where is the asteroid belt found?
a)
between earth and mars
b)
Between Uranus and Neptune
c)
Between Mercury and Venus
d)
Between Mars and Jupiter
41.
Label part 1
a)
Core
b)
Radiation zone
c)
Convection zone
d)
Photosphere
42.
Label Part 2
a)
Core
b)
Radiation zone
c)
Convection zone
d)
Corona
43.
Label Part 3
a)
Chromosphere
b)
Radiation zone
c)
Convection zone
d)
Photosphere
44.
Label part 4
a)
Chromosphere
b)
Radiation zone
c)
Convection zone
d)
Photosphere
45.
Label part 5
a)
Chromosphere
b)
Radiation zone
c)
Convection zone
d)
Photosphere
46.
Label part 6
a)
Prominences
b)
Corona
c)
Sunspots
d)
Photosphere
47.
What is the apparent change in frequency of waves caused by the relative motions of the source and the observer?
a)
Doppler effect
b)
Microwaves
c)
Speed of light
d)
Infrared
48.
As a light source (star) is moving away from the observer, the light spectrum becomes __________
a)
brighter
b)
no change
c)
shifting to the red end
d)
shifting to the blue end
49.
What have astronomer's concluded based on the observed red shifts in the spectral lines of distant galaxies?
a)
Universe is getting smaller
b)
Universe is expanding
c)
Universe size isn't changing
50.
How old is our universe according to the Big Bang Theory?
a)
We don't know
b)
15 billion years
c)
14 billion years
d)
11 billion years
51.
The earth rotates in what imaginary line.
a)
North and south pole
b)
the equator
c)
north
d)
south
52.
The earth is tilted on it's ____
a)
south
b)
north
c)
Axis
d)
all of the above
53.
When the moon appears to be "getting smaller", we call this _______________.
a)
Waxing
b)
Waning
c)
Shrinking
d)
Disappearing
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