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Wavelengths of light that are longer than visible light but shorter than radio waves are in which range of the
spectrum?
How many planets are there in our solar system?
The thick cloud cover on Venus is the reason
the oceans of Venus are so cold.
it took so long to get images of the surface.
there has never been a landing on Venus.
for Venus’ high humidity.
What is the direction of normal, or prograde, motion for a planet with respect to the background stars?
What region do most of the long-period comets come from?
Champaign’s longitude is closest to which of the following?
Low tides on Earth occur when
only when the Moon is New.
the Moon is near the eastern and western horizon.
only when the Moon is Full.
only when the Moon is waning.
In the northern hemisphere, the altitude of the North Celestial Pole in degrees is equal to your
_____________.
The mission responsible for radar mapping most of the surface of Venus was
the Voyager 2 spacecraft in 1989.
the Mariner 10 mission in the 1970’s.
the Magellan mission in the 1990’s.
the New Horizons mission in 2005.
It was hard to get information about Mercury because
the planet is too small for a spacecraft to orbit.
Mercury’s strong magnetic field would destroy the data.
Mercury’s thick atmosphere prevented visible light
observations.
the environment so close to the Sun is not good for
spacecraft.
A cool gas in front of a continuous source produces which type of spectrum?
What is the name of the star directly above Earth’s North Pole?
The particles in atoms with no charge are
The Full Moon will set about what time?
What are the names of the two brightest stars in the constellation Orion?
Rigel & Saiph
Betelgeuse & Bellatrix
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Question 16
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Distance to the Sun and the tilt of Earth’s axis.
Distance to the Moon and time of year.
Distance to the Sun and the time of year.
The tilt of Earth’s axis and Earth’s revolution around the Sun.
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Question 17
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Arctic Circle
Tropic of Capricorn