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