MPE E8 UNIT 12 TỪ VỰNG 01

Front

Discovered in the Kuiper belt beyond Neptune, ____________ is a dwarf planet.

Back

Pluto

Front

Named after the Roman God of war:

Back

Mars

Front

Unidentified Flying Objects or "_______________" haven't been formally recognized.

Back

UFOs

Front

Some believe the _______________ was created by a big explosion.

Back

universe

Front

A scientist who studies stars and planets.

Back

astronomer

Front

Planet named after the Roman God of the sea.

Back

Neptune

Front

Astronauts _______________ in space due to lack of gravity.

Back

float

Front

Mars is the most _______________ planet in our Solar System besides Earth.

Back

habitable

Front

In a weightless environment, everything floats _______________.

Back

uncontrollably

Front

On June 2, 1966, Surveyor 1 became the first U.S. __________ to land on the moon.

Back

spacecraft