Astronomy
Aero
100
What are the 8 planets of the Solar System? What does the 5th Planet have special?
Mercury - Venus - Earth - Mars - Jupiter (red spot) - Saturn - Uranus - Neptune
100
Explain the four forces in flight:
Gravity - the force that attracts an object to the ground
Thrust - the force the moves the object forward
Lift - the force that causes something to rise
Drag - the force that slows down or prevents motion
200
How is the distance between Earth and Moon measured?
The narrow, powerful ray of light that forms a laser beam shot from Earth would take only 1.3 s to reach the Moon.
200
What happens to a Balloon when they are in a Cool Air or Hot Air?
300
What's the difference between Meteor, Meteorite, and Meteoroid?
300
What is happening to the planes in these two situations?
1 - staying at the same height and speeding up
2- moving downward and slowing down
400
Tell me the Phases of the Moon
Full - Waning Gibbous - Last Quarter - Waning Crescent - New - Waxing Cresent - First Quarter - Waxing Gibbous
400
Why do birds have different wings in term of shape?
Birds have different wings due to the adaptations over a long period of time, because their diet, the way they hunt, and the way the survive.
500
Which one is the solar and the lunar eclipse?
1 - Solar Eclipse
2 - Lunar Eclipse
500
Explain the Bernoulli Principle.
The inverse relationship between the speed of a fluid and the pressure. If the fluid is in a fast speed, the presure decreases; if the fluid is in a slow speed, the pressure increases.