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