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