Astrophysics

What is the fourth layer of the atmosphere

• Troposphere

• Thermosphere

• Exosphere

• Vesosphere

At what layer do jets fly

• Vesophere

• Exosphere

• Mesospere

• Stratosphere

Who might have invented the rocket

• Aliens

• The Spanish

• The Chinese

• Neil Armstrong

Rockets Carry...

• Fuel

• Oxygen

• People

• All of the above

Did the Soviet Union Invent the first liquid fuel rocket True or false

• True

• False

What is the Fifth layer of the atmosphere

• Exosphere

• Vesosphere

• Hermosphere

• Stratosphere

Rockets can use solid or liquid fuels or both True or False

• True

• False

When did "Sputnik 1" launch into space

• October 1975

• September 1957

• October 1957

• October 1976

At what layer do meteors burn up

• The Vesosphere

• The Mesosphere

• Hermosphere

• The Troproshere

At what km does the blue sky turn into black space

• 45 km

• 99 km

• 23 km

• 31 km