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