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