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