A) thrust. B) velocity. C) an action force. D) escape velocity.
A) 1969. B) 1957. C) 1971. D) 1961.
A) space probe B) space shuttle C) rover D) space station
A) the Soviet Union. B) Great Britain. C) the United States. D) China.
A) prove that the moon is solid. B) put the first American in space. C) establish a permanent colony on the moon. D) land astronauts on the moon.
A) it can carry humans into space. B) it can be reused after returning to Earth. C) the total weight of the rocket is reduced as the rocket rises. D) it requires less fuel to overcome gravity at the time of launch.
A) take photos and readings of other planets in the solar system. B) use solar panels to produce electricity for people on Earth. C) carry out experiments in space. D) show that different countries can work together.
A) a rover. B) Explorer 1. C) the moon. D) the Eagle.
A) NASA B) the space race C) the Apollo program D) the International Space Station
A) vacuum B) thrust C) rover D) velocity
A) Robert Goddard B) Neil Armstrong C) John Glenn D) Buzz Aldrin
A) rovers B) space stations C) space shuttles D) satellites
A) True B) False
A) False B) True
A) True B) False
A) True B) False
A) space station B) rovers C) space probe D) space shuttle
A) space probe B) space station C) space shuttle D) rovers
A) space shuttle B) space probe C) space station D) rovers
A) space probe B) rovers C) space shuttle D) space station ![]()
A) space station B) space shuttle C) rover D) space probe ![]()
A) rover B) space probe C) space shuttle D) space station ![]()
A) space probe B) space shuttle C) space station D) rover ![]()
A) rover B) space shuttle C) space station D) space probe
A) True B) False |