A) thrust. B) velocity. C) escape velocity. D) an action force.
A) 1971. B) 1961. C) 1969. D) 1957.
A) space shuttle B) rover C) space station D) space probe
A) China. B) the Soviet Union. C) the United States. D) Great Britain.
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 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) 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) the moon. B) a rover. C) Explorer 1. D) the Eagle.
A) the space race B) the International Space Station C) NASA D) the Apollo program
A) vacuum B) rover C) velocity D) thrust
A) Robert Goddard B) John Glenn C) Neil Armstrong D) Buzz Aldrin
A) space shuttles B) satellites C) rovers D) space stations
A) True B) False
A) True B) False
A) True B) False
A) False B) True
A) space shuttle B) space probe C) space station D) rovers
A) space shuttle B) space probe C) rovers D) space station
A) space probe B) space shuttle C) rovers D) space station
A) rovers B) space station C) space probe D) space shuttle
A) space shuttle B) space station C) rover D) space probe
A) space station B) space probe C) rover D) space shuttle
A) space station B) rover C) space probe D) space shuttle
A) space probe B) space shuttle C) space station D) rover
A) False B) True |