Show:
Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
100

___ is the total ground traveled with scalar quantity while _____ is how an object has moved from its initial to final position with a vector quantity. 

Distance

Displacement

100

Newton's 1st law is also known as the law of _____

inertia
100

What is the fixed point of a lever called?

Fulcrum

100

Where is the trough on a transverse wave?

The bottom

100

____is the bending of a wave caused by a change in its speed as it moves from one medium to another.

Refraction
200

Acceleration is the rate of change in

velocity

200

Newton's 2nd law is ___

F=ma

200

List 4 of the 6 simple machines 

pulley

lever

screw

wedge

incline plane

Wheel and axle 

200

A ___ is a repeating disturbance or movement that transfers energy through matter or space.

Wave

200

Household circuits use ____ for protection.

circuit breakers 

300

The Greek capital letter__________ would be the traditional mathematical sign for representing a change as well as variation in some kind of quantity or object.

delta

300

Newton's 3rd law is _________

To every action there is an equal and opposite reaction

300

What are compound machines?

Machines that have two or more simple machines 

300

The ___ of a wave is the number of wavelengths that pass a fixed point each second. 

Frequency

300

An object that cannot lose its magnetism over time is ____.

permanent magnet 

400

The acceleration dur to gravity is ____.

9.8 m/s2

400

List 3 out of the 4 types of friction

Sliding

Rolling

Static

Fluid

400

 You did 100 J of work to move a 10 N object.  How far did you move the object?

10 m

400

How are Electromagnetic Waves different from other waves?

They can travel through a vacuum

400

The Angle of Reflection = The Angle of _______

Incidence 

500

Motion is determined by ________

Reference Point

500

If an object is at equilibrium, the forces acting on the object are _____. 

balanced

500

What is an example of a third class lever?

Various "stick like items"

500

What is the acronym for the colors of the rainbow?

ROY G BIV

500

Interference is the ability of 2 or more waves to combine to form a new wave. ______Interference makes the wave Louder;__________interference makes the wave Softer or cancels out. 

Constructive

Destructive