What is the force caused by air resistance and causes an airplane to slow down?
Drag
100
When we tried to blow up a balloon inside of a bottle, we saw that air takes up what?
Space
100
Which step of the scientific method is when a person notices something in the world around them?
Make an observation
100
Which state of matter has a definite shape and volume and whose particles constantly bump into each other?
Solid
200
What will an object in motion do unless it is acted on by an outside force?
Stay in motion
200
What is the force that pushes up on an airplane and gives it the ability to climb?
Lift
200
When we looked at the scale of a balloon with air in it and a balloon without air we saw that air has what?
Mass
200
Which step to the scientific method is when a person comes up with an idea or an educated guess about a question they might have?
Form a hypothesis
200
Which step to the scientific method is when a person wonders about something that they observed?
Ask a Question
300
What will an object at rest do unless it is acted on by an outside force?
Stay at rest
300
Force that moves an airplane forward and is created by a power source is what?
Thrust
300
Why is it hard to lift a newspaper with a ruler- because air exerts what?
Pressure
300
Which step to the scientific method is when a person writes down the results from an experiment?
Gather and Analyze Data
300
Which state of matter takes the volume and the shape of the container and whose particles hardly bump into each other?
Gas
400
It takes more what to accelerate an object with more mass?
Force
400
Fast moving air on top of a wing creates ____ air pressure.
Low air pressure
400
Which state of matter has a definite volume and takes the shape of its container?
Liquid
400
Which step to the scientific method is when a person comes up with a way to test their idea to see if it is correct?
Create an Experiment
400
Which step to the scientific method is when a person gets all the supplies they need and actually does something to see if their prediction is correct?
Test the experiment
500
Every action has an equal and opposite what?
Reaction
500
Slow moving air under a wing creates _______ air pressure.
High air pressure
And LIFT!
500
What happens when energy is added to molecules?
They speed up and change states of matter.
Ex: solid changes to a liquid and a liquid to a gas
500
Which step to the scientific method is when a person comes up with a statement based on the results of an experiment?
Form a Conclusion
500
What is the thing that acts on an object that makes it no longer stay in motion or stay at rest?