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