The main reason why scientists use models.
What is the complexity of science?
This is a push or a pull of an object.
What is force?
This is the transition from liquid into gas.
What is vaporization?
The Place where sound vibrations are transferred to the liquid of the of the cochlea.
What is the inner ear?
These are the people that started studying motion.
Who were the ancient Greeks?
This is a mathematical equation that describes phenomena under certain conditions.
What is a scientific law?
**DAILY DOUBLE**

This person came up with the law of motion.
Who was Isaac Newton?
These are materials made out of only one kind of of elements or compounds.
What are pure substances?
The speed of 343 m/s.
What is the speed of sound?
The first truly mathematical model of motion got created back then.
What happened in the late 1600s?
This is an ongoing, orderly, cyclical approach used to investigate the world.
What is scientific inquiry?
This is the number of laws Isaac Newton came up with.
What about the number 3?
Three points that are important to measure matter.
For what do you need volume, mass and density?
This is the way loudness is measured in.
What are dB's?
These are the vectors that we have to account for direction.
What are Velocities?
This is a common way to collect data.
Where are the measuring instruments?
A law that describes gravity.
What is the law of universal gravitation?
Anything that can be observed about substances without changing the chemical composition.
What is a physical property?
This is the way to describe low frequency sound waves.
What are Infrasonic waves?
This is the acceleration of a free falling body on earth.
What accelerated at a speed of 9.81 m/s2?
The reason why there are limits to measurements.
Why do measurements always lack a little bit of precision?
This is the kind of friction acting on a dragged cube.
What is sliding friction?
This is how matter is classified.
What are Physical and chemical properties?
**DAILY DOUBLE**

The rumble of a passing jet is an example for this energy.
What is sound/acoustic energy?
This is the man who conducted many experiments related to motion.
Who was Galileo?