A) nuclear fusion B) all of the answers are correct C) helium is formed D) hydrogen fuses together
A) False B) True
A) Mercury B) Jupiter C) Uranus D) Saturn
A) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Neptune, Uranus B) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus C) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Neptune D) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune
A) The earth's orbit B) The tilt of the earth's axis C) How close earth is to the sun D) Both the tilt of the earth's axis and the earth's orbit
A) April B) May C) June D) March
A) The earth's gravity B) a tsunami C) an earthquake D) The moon's gravity
A) They cause tsunamis B) They are lower than usual C) They are higher than usual D) They have no effect on the height of tides
A) The earth's orbit B) The sun's gravity C) The moon's orbit D) The earth's rotation
A) 2 weeks B) 1 week C) 1 year D) 29 days
A) The second full moon of a month B) The first full moon of a month C) when the moon appears blue in color D) when the man on the moon is sad
A) Alan Shepard B) John Glenn C) Neil Armstrong D) Buzz Aldren
A) Both of the answers are correct. B) None of the answers are correct. C) From a the gases left over from an exploding star. D) From the gravitational attraction between molecules.
A) The earth passes through the moon's shadow. B) The moon passes through it's own shadow. C) The moon passes through the earth's shadow. D) The earth passes through the sun's shadow.
A) The earth passes through the moon's shadow. B) The earth passes through the sun's shadow. C) The sun passes through the earth's shadow. D) The moon passes through the earth's shadow.
A) Snickers B) Milk and Juice C) Milky Way D) One way
A) Regular B) Elliptical C) Irregular D) Spiral
A) super giant B) yellow C) blue D) red
A) how the sound travels through space B) how stars explode C) the formation of the universe D) how long it will take to travel in space
A) red giant B) white dwarf C) main sequence D) super giant |