As a toy car moves down the ramp, this is the energy conversion takes place
What is potential to kinetic energy?
100
When light appears to bend as it enters water
What is refraction?
100
This element is stable with just 2 electrons
What is Helium?
100
this type of force results in the motion of an object
What is unbalanced?
200
a well tested explanation for a wide range of observations or experimental results even when replicated by other scientist
What is a scientific theory?
200
By adding this to a system, it may cause a change of state, a temperature change, or cause a chemical change
What is heat?
200
burning toast is this type of change
What is chemical?
200
NaNO2 has this many Nitrogen atoms
What is 1?
200
The higher the frequency of wave or the larger the amplitude of the wave, the more of this it has
What is energy?
300
data that is based on scientific evidence that creates acceptable scientific explanations
What is empirical data?
300
heat flows in this direction
What is warmer to cooler?
300
an acid and base mix to create this in a nuetralization reaction
What is salt and water
300
A balanced equation demonstrates the law of conservation of ___________
What is mass or matter?
300
As you move across the periodic table (from left to right), this will increase
What is the number of protons or the atomic number?
400
A theory, methodology, or practice that is considered to be without scientific explanation
What is pseudoscience?
400
Of the 3 main states of matter, this one has the highest kinetic energy
What is gas?
400
by adding sodium bicarbonate (a base) to water, this increases
What is the percent of hydroxide ions (OH-)?
400
A change of state of matter is this type of change
What is physical?
400
like charges do this
What is repel?
500
If you are testing different fertilizers on plant growth, this is the outcome (dependent) variable
What is plant growth?
500
When you turn on a lamp, electrical energy is converted into light energy. Some energy is also transformed into this
What is heat?
500
Draw a distance vs. time graph that represents an object traveling at a constant speed
What is Ms. Mallory will draw it :)
500
Draw the electron configuration for Boron (atomic number 5)
What is Ms. Mallory's drawing..
500
In every test done, if you have a mass and you apply a force, an acceleration results. Since this has been found to be true every time under given conditions, it is an example of this