A) a comet B) a planet C) a star D) a moon
A) third B) fifth C) fourth D) sixth
A) hears B) orbits C) finds D) touches
A) revolve B) disappear C) heat D) light
A) I know that man is a famous rock star. B) A star is a hot, glowing ball of gases. C) My teacher put a red star on my paper. D) That lady is a pretty movie star.
A) Mars B) Jupiter C) Venus D) Earth
A) The planets that have moons. B) The planets that are closest to the sun. C) The red planets are the hottest. D) The ones that are farthest from the sun.
A) It is just too close to the sun. B) It is such a small planet. C) It has a long orbit. D) It is so rocky.
A) It is the closest planet to the sun. B) The planet has no water. C) It is just too cold on this planet. D) It would spin sideways.
A) The reddest planets are the warmest. B) The ones closest to the sun. C) The ones with frozen ice. D) The ones farthest away from the sun.
A) at the center of the Earth B) at the center of the galaxy C) at the center of the universe D) at the center of the solar system
A) twenty seven million degrees B) five thousand degrees C) one million degrees D) ten thousand degrees
A) It is the hottest star. B) It is the largest known star. C) It is an average-sized star D) It is a small star.
A) water B) heat C) light D) electrical power
A) Pluto: It may not be a "true" planet. B) Saturn: It has so many rings. C) Jupiter: It is too big to be a planet. D) Earth: It has living things. |