The first man-made object to orbit the Earth.
A. Apollo 11 B. Voyager C. Sputnik D. Skylab
What is Sputnik?
Space debris that hits the Earth
What is a meteorite?
Atmosphere is mostly nitrogen; only planet to support living things
A. Venus B. Earth C. Mars D. Neptune
What is Earth?
What happens to wavelengths during blue shift?
A. They stretch B. They shorten C. They stay the same D. They disappear
What is they shorten?
The motion of an object spinning on its axis
A. Ellipse B. Revolution C. Rotation D. Sphere
What is rotation?
In the Space Race, which country put a human on the Moon first?
What is the United States?
In nuclear fusion, _______ atoms are fused into _______ atoms.
What is hydrogen is fused into helium?
Has the lowest density; less dense than water
A. Saturn B. Jupiter C. Neptune D. Uranus
What is Saturn?
What happens to wavelengths during red shift?
A. They stretch B. They shorten C. They stay the same D. They disappear
What is they stretch?
When we have equal hours of day and night (spring/fall)
A. Equinox B. Solstice C. Waxing D. Waning
What is an equinox?
What does a light year measure?
A. Speed B. Distance C. Time D. Amount of light
What is distance?
The brightness of a star (determined by its size)
A. Parallax B. Orbital velocity C. Red shift D. Absolute magnitude
Has a thick atmosphere of carbon dioxide, high greenhouse effect
A. Earth B. Venus C. Neptune D. Mars
What is Venus?
What does blue shift tell us about the movement of an object?
It is moving towards us
When the Moon's surface is getting bigger
A. Waxing B. Waning
What is waxing?
What is Earth's only natural satellite?
A. Sputnik B. The Moon C. Hubble D. The Sun
What is the Moon?
What is the final stage of a star with very large mass?
What is a black hole?
A. Pluto B. Saturn C. Jupiter D. The Sun
What is Jupiter?
What does red shift tell us about the movement of an object?
It is moving away from us
When the Moon's shadow falls on the Earth (Moon blocks the Sun)

A. lunar eclipse B. solar eclipse
What is a solar eclipse?
What is the USSR (Russia)?
The shape that the planets make around the Sun
A. ellipse B. Revolution C. Orbit D. Sphere
What is an ellipse?
Complete the order of the inner planets:
Mercury, ________, Earth, ___________
What is Venus & Mars?
What type of shift does the universe show, and what does this show about the movement of the universe?
Red shift, universe is expanding away from us
When the Earth's shadow falls on the Moon (Earth blocks Moon)
A. lunar eclipse B. solar eclipse
What is a lunar eclipse?