A) a star B) a comet C) a planet D) a moon
A) fifth B) third C) sixth D) fourth
A) finds B) touches C) orbits D) hears
A) disappear B) light C) heat D) revolve
A) That lady is a pretty movie star. B) My teacher put a red star on my paper. C) A star is a hot, glowing ball of gases. D) I know that man is a famous rock star.
A) Mars B) Venus C) Earth D) Jupiter
A) The planets that have moons. B) The planets that are closest to the sun. 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 has a long orbit. C) It is just too close to the sun. D) It is so rocky.
A) It is the closest planet to the sun. B) It would spin sideways. C) The planet has no water. D) It is just too cold on this planet.
A) The ones farthest away from the sun. B) The ones with frozen ice. C) The reddest planets are the warmest. 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) five thousand degrees B) twenty seven million degrees C) one million degrees D) ten thousand degrees
A) It is the largest known star. B) It is an average-sized star C) It is the hottest star. D) It is a small star.
A) heat B) water C) electrical power D) light
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. |