Periodic Table
Definitions
Chemical elements
MRS. CENT
Misc.
100
The horizontal rows on the periodic table are called
What are periods?
100
The average of all the isotopes of an element.
What is atomic mass.
100
subtracting the atomic number from the atomic mass will give you
What is the amount of neutrons in an atom.
100
light energy, example: Sun, light bulb
What is radiant energy?
100
what increases the speed of molecules?
What is increasing temperature?
200
The creator of the periodic table.
Who is Mendeleev?
200
A molecule consisting of two atoms.
What is a diatomic molecule.
200
equation to find the value of pressure
What is P=Force/Area
200
heat energy like that produced from an oven
What is thermal energy.
200
changing water into ice cubes is an example of
What is physical change?
300
The groups in the periodic table are organized according to
What is properties?
300
The relationship between pressure and the volume of a gas at constant temperature.
What is Boyle's Law.
300
What kind of energy does it take to flip a light switch?
What is mechanical energy?
300
iron combines with oxygen to form rust. what kind of change is this?
What is chemical change?
400
______are generally shiny, malleable, hard and are also good conductors of electricity. ____ do not conduct heat or electricity very well and are typically brittle and are not easily molded into shapes.
What are the characteristics of metals and nonmetals.
400
The principle that describes the relationship between temperature and volume of a gas at constant pressure.
What is Charles Law.
400
A formula that gives the elements in a compound and teh ratio of atoms.
What is chemical formula?
400
nuclear power plants produce what kind of energy?
What is nuclear energy?
400
when the temperature inside a container is raised what happens to the pressure?
What is the pressure increases?
500
the 4 parts given for elements on the periodic chart
What are chemical symbol, atomic mass, atomic number, and name.
500
The amount of space that matter occupies.
What is volume.
500
The sun and stars are made up of what element?
What is mostly hydrogen?
500
batteries and power plants produce what kind of energy?
What is electrical energy?
500
gas particles travel quickly and individually- true or false
What is true?
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