A) a star B) a moon C) a comet D) a planet
A) fifth B) fourth C) third D) sixth
A) finds B) hears C) touches D) orbits
A) disappear B) heat C) revolve D) light
A) My teacher put a red star on my paper. B) A star is a hot, glowing ball of gases. C) That lady is a pretty movie star. D) I know that man is a famous rock star.
A) Mars B) Venus C) Jupiter D) Earth
A) The ones that are farthest from the sun. B) The planets that are closest to the sun. C) The red planets are the hottest. D) The planets that have moons.
A) It is so rocky. B) It is such a small planet. C) It has a long orbit. D) It is just too close to the sun.
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 closest to the sun. B) The ones farthest away from 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) one million degrees B) ten thousand degrees C) twenty seven million degrees D) five thousand degrees
A) It is a small star. B) It is the largest known star. C) It is the hottest star. D) It is an average-sized star
A) electrical power B) heat C) water D) light
A) Earth: It has living things. B) Jupiter: It is too big to be a planet. C) Pluto: It may not be a "true" planet. D) Saturn: It has so many rings. |