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Energy
Work
Phase Changes
Periodic Table of Elements
Atoms
100
Kinetic Energy, Potential Energy
What are the names for energy of motion and stored energy?
100
To make work easier.
What is the purpose of a machine?
100
Solid, liquid, gas, plasma
What are the four states of matter?
100
Ne, Fe, Mg
What are the periodic elements of neon, iron, and magnesium?
100
Electrons, protons, and nuetrons.
What are the three particles in an atom?
200
Energy can't be created nor destroyed, can just be reformed.
What is the Law of Conservation of Energy?
200
You need force and distance.
What two conditions are required for work to be done?
200
A change in size, shape, or state of matter.
What are some examples of physical changes in states of matter?
200
Atomic number.
What number is the number of protons?
300
Thermal, Electric, Light, Sound, and Moving.
What are the five forms of kinetic energy?
300
Pulley, wedge, lever, inclined plane, wheel and axle, and screw.
What are the six simple machines?
300
Rust, burning, acid.
What are examples of chemical changes?
300
1850
What year was the fifty different substances added to the table?
300
The number of protons.
What is the number of electrons?
400
Chemical, Gravitational, Elastic, and Nucleur.
What are the four types of potential energy?
400
By the arrangement of the fulcrum, effort, and resistance. (FRE)
How are levers classified?
400
A conversion from one physical form to another.
What is a change in state?
400
Dmitri Mendeleev
Who was the first person to organize the periodic table of elements?
400
Atomic mass - Atomic number
What is the number of neutrons?
500
Positively - Electricity Negatively - Nucleur bombs
What are some examples that nucleur energy can be used positively and negatively?
500
The number of times a machine multiplies the effort force.
What is the mechanical advantage of a machine?
500
Melting, freezing, vaporization, condensation, and sublimation.
What are the five types of changes in state?
500
Henry Moseley
Who made the present periodic table of elements?
500
Electrons in the outside energy level.
What are some valence electrons?