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