Show:
Trees and Forests
Aerodynamics
Flight
Sky Science
Evidence and Investigation
100
Trees that have needle-like leaves and do not lose them in winter.
What is coniferous?
100
Air does this when it is heated
What is expansion?
100
The force that is opposed to gravity.
What is lift?
100
The reason that Earth experiences seasons.
What is Earth's tilt?
100
An idea of what might have happened based on evidence.
What is an inference?
200
The term for a leaf made up of smaller leaflets.
What is compound?
200
The property of air that will not allow a balloon to be blown up in a sealed container.
What is air takes up space?
200
The force that stays constant throughout the flight of an airplane.
What is gravity?
200
The moon phase exactly half way between new moon and full moon.
What is first quarter?
200
An observation that can be made about footprints.
What is direction/distance apart/tread?
300
The process trees use to make oxygen and sugar.
What is photosynthesis?
300
The part of air that is used in combustion.
What is oxygen?
300
The part of the airplane responsible for pitch
What is the elevator?
300
The planet that is being explored by the Curiosity rover.
What is Mars?
300
The study of the different parts of an ink sample.
What is chromatography?
400
The center most wood of the trunk.
What is the heartwood?
400
The difference between fast-moving air and slow-moving air
What is fast moving air exerts more pressure?
400
Occurs when the left aileron is up and the right aileron is down.
What is left bank?
400
The phase of the moon immediately before the full moon.
What is waxing gibbous?
400
An inference that can be made from comparing handwriting samples.
What is who wrote the sample?
500
An inference that can be made about a very narrow ring in a tree cookie.
What is a dry year?
500
This occurs in this box when the candle is lit.
What is convection?
500
Creates an area of low pressure to provide thrust for an airplane
What is a propeller?
500
This planet rotates on a horizontal axis, opposite to the way Earth rotates.
What is Uranus?
500
A type of fingerprint that has only one delta.
What is a loop?