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