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