Here is an example: " Will a more expensive water container, keep my drink cold longer?"
What is a testable question?
The net force of the ball.
What is zero?
The transformation here.
What is radiant energy to chemical energy?
The state of matter that particles have the most energy?
What is a gas?
This type of wave can move through empty space.
What is light waves?
This is an example.
If I talk to my plant, then it will grow faster.
What is a hypothesis?
Letter B
What is the continental slope?
There next step...
What is define what the problem is?
energy of motion
What is kinetic energy
In this diagram, this allows the the current to flow. 
What is a switch?
The process when gas turns into a liquid.
What is condensation?
Point A
What is the crest?
A result 
What is an earthquake?
This moon phase.
What is a new moon?
This is the variable that you change.
What is independent variable?
A measure of time and distance.
What is speed?
Providing another of this would provide more potential energy to be transformed to radiant or light energy. It will also affect the brightness. 
What is a battery?
What is saltwater?
Thick cloth, brick, wood
What is they are all opaque?
Use the picture of this house in Rodanthe, NC to prove that energy can travel.

What is the waves traveling came in and destroyed the house?
The type of pitch for high frequency
What is high pitch?
This type of data
Blue in color
Floats in water
stripes
What is qualitative data?
The force is most likely going to change this...
What is? the speed of the shopping cart?
The transformation:

What is chemical energy to mechanical energy.
Prove that matter was or was not conserved.

What is the mass after heating was 20 grams, less than the original mass, so matter was not conserved.
The independent variable

What is the material?
At least 2 examples of how the frog's niche may change during the frog's life cycle. 
What is:
The tadpole eats plants and the frog eats bugs.
The eggs get eaten by water bugs and adult frogs get eaten by snakes.
Tadpoles breathe will gills and frogs breathe on land with lungs.
The limitation this model shows about what causes seasons. 
What is: It doesn't show how earth revolves around the sun?
The conclusion to this:
What is "Increasing the number of times the wire wraps around the nail increases the strength of the magnet"?
Forces acting in the same direction causes an object to do this.
What is speed up?
or What is change position?
A certain amount of energy is used to light a lamp. After the lamp is on for 2 hours, how much energy is there?
What is the same?
The testable question for this experiment:
What is the effect of temperature on phase changes?
These colors from shortest wavelength to longest.
violet orange green yellow blue red
What is violet, blue, green, yellow, orange, and red?
This slinky models how sound waes travel. Name a limitation.
What is
It doesn't show the individual atoms (particles) in air. It does not show the way sound travels.
This only shows sound as linear.
The letter that represents Neptune:
What is E?
The conclusion about electrical energy generated by coal.
generated by coal?
What is electricity generation from coal is decreasing?
The speed of the motorcyle was greatest during these times.
What is 3 and 4 minutes?
At least 2 possible reasons this toy car did not work.
What is solar panel couldn't get enough radiant energy because it was too dark?
What is motor did not work?
What is wires weren't connected?
What are wires were not made of conductive materials?
What is motor did not have enough energy to turn the wheels?
What is the car was placed on a surface with too much fricton?
The proof that there was conservation of mass.
What is the mass of the mixture would be
40 grams.
In regards to sound waves and air molecules this model demonstrates this.
What is : for an air molecule to "receive" the sound wave, it must be in proximity to it.
The pattern...
What is "Rainfall increases until 12 then decreases until it stops at 3."
What is a conclusion from looking at the tide chart data?
What is as the moon phase changes, the tides are getting lower?