A) escape velocity. B) an action force. C) thrust. D) velocity.
A) 1971. B) 1969. C) 1957. D) 1961.
A) space shuttle B) rover C) space probe D) space station
A) Great Britain. B) China. C) the United States. D) the Soviet Union.
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 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 be reused after returning to Earth.
A) show that different countries can work together. B) carry out experiments in space. C) take photos and readings of other planets in the solar system. D) use solar panels to produce electricity for people on Earth.
A) a rover. B) the Eagle. C) the moon. D) Explorer 1.
A) NASA B) the space race C) the Apollo program D) the International Space Station
A) rover B) velocity C) thrust D) vacuum
A) Neil Armstrong B) John Glenn C) Robert Goddard D) Buzz Aldrin
A) space stations B) satellites C) rovers D) space shuttles
A) False B) True
A) True B) False
A) False B) True
A) False B) True
A) space shuttle B) rovers C) space probe D) space station
A) space station B) space shuttle C) rovers D) space probe
A) rovers B) space shuttle C) space station D) space probe
A) rovers B) space shuttle C) space probe D) space station ![]()
A) rover B) space shuttle C) space probe D) space station ![]()
A) rover B) space shuttle C) space station D) space probe ![]()
A) rover B) space shuttle C) space probe D) space station ![]()
A) rover B) space probe C) space station D) space shuttle
A) False B) True |