Planets, People, and Satellites Flashcards
a deep dive on specific satellites and the climates of planets
What year did a man first step foot on the moon?
1969
What is the earth’s atmosphere mostly made of?
78% Nitrogen and 21% Oxygen
How many years of Day and Night does Uranus have?
42 years of day and 42 years of night?
Why does Uranus have ___ years of day and ___ years of night?
Because Uranus is tilted 60° on its axis
What does Newton’s third law of motion state?
For every action, there is an equal and opposite reaction
What term is defined as the amount of push used to get a rocket traveling upwards?
Thrust
Airspeed is commonly described in what unit of measurement?
Knots
What is the name of the scale that presents the five categories of hurricanes?
Saffir-Simpson Hurricane Damage Potential Scale
What senses changes in air pressure and gives the pilot a rate of climb?
Vertical Velocity Indicator (VVI)
What percentage of all of the atmosphere’s air is located below 18,000 feet above sea level?
50%
What propellants were used in the first liquid-propellant rocket?
Liquid Oxygen and Gasoline
Who was the world’s first man to walk on the Moon?
Neil Armstrong
The longest spacewalk occurred in 2001 with astronauts Susan Helms and Jim Voss. About how many hours did their spacewalk last?
9 hours
Which of the following would NOT happen if an unprotected human were exposed to the “vacuum” of space?
The skin and body will shrivel up
Which of the following gives pictures of the Earth’s surface, pictures of clouds and provides information that helps with weather forecasting?
Geostationary Operational Environmental (GOES)
Which of the following is true of the International Space Station (ISS)?
All the answers are correct
Who launched the world’s first liquid-propellant rocket?
Robert Goddard
What term simply refers to a chamber enclosing a gas under pressure?
A rocket
In 1232 AD, the Chinese attached gunpowder-filled tubes to arrows and used these arrows of flying fire as weapons against whom?
The Mongols
In what year was the Ansari X-Prize awarded?
2004
What is the dominant force affecting the motion of a satellite in an Earth orbit?
The Earths Gravity
What is the dominant force affecting the motion of a satellite in an Earth orbit?
Radiation, charged particles, and solar flares
What was the name of America’s first manned spaceflight program?
Mercury
How can Newton’s second law of motion be written correctly as an equation?
Force = Mass x Acceleration (F= MA)