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