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