What is something important to humans that is found in air?
What is 'oxygen'?
What is the upward force on an airplane?
What is 'lift'?
A group of stars.
What is 'a constellation'?
What is a 'witness'?
Which type of tree has needles?
What is 'coniferous'?
What direction does air pressure go in?
What is 'all directions'?
What is the backwards force on an airplane?
What is 'drag'?
Something we use to describe the starts in different seasons.
What is 'a star chart'?
We dust for this type of evidence.
What is 'a fingerprint'?
What is the lowest level of the forest known as?
What is 'the forest floor'?
When air escapes an inflated object, which direction does it travel?
What is 'the opposite direction'?
What does a bird have that imitates the rudder of an airplane?
What are 'tailfeathers'?
The name of our galaxy.
What is 'The Milky Way'?
What characteristic of a footprint tells us how heavy someone is?
What is 'depth'?
What organisms in a forest create the energy?
What are 'producers'?
What is an object that relies on air compression?
What is '...'?
The process of reducing the drag on an object is called:
What is 'streamlining'?
The furthest planet from the sun.
What is 'Neptune'?
The study of ink.
What is 'chromatography'?
A slice of a tree used to examine the tree's life.
What is 'a tree cookie'?
Which force creates downward pressure on a paper airplane?
What is 'gravity'?
The principle that describes how movement affects air pressure.
What is 'Bernoulli's Principle'?
These describe the moon at different points in its orbit around Earth.
What are 'phases'?
The names of Mr. B's dogs.
What are 'Frankie' and 'Nova'?
This word describes what trees do in the water cycle.
What is 'transpire' or 'transpiration'?