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