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