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