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100
The Number of protons in the nucleus of an atom of that element
What is Atomic Number
100
What are the negatively charged particles of matter located in the space around the nucleus called?
What is electrons
100
What are the positively charged particles located inside the nucleus of the atom called?
What are protons.
100
On the periodic table the word written across the top of the box (sometimes located in the middle) is called:
What is Element Name
100
What is the charge of a proton?
What is positive
200
What is a group of two or more atoms that stick together.
What is molecule
200
This describes the area where electrons are when they go around the nucleus of an atom.
What is Electron Cloud
200
The center of an atom, where protons and neutrons are located.
What is the nucleus
200
What is the charge of a neutron?
What is neutral
200
What is the charge of an electron?
What is negative
300
When two or more DIFFERENT types of elements joint together they are called:
What is Compounds
300
What is the based unit of a chemical element; the basic building blocks of matter?
What is Atoms
300
Neutrally charged particles located inside the nucleus of the atom.
What is a neutron.
300
On the periodic table, the number at the bottom of the box is called:
What is the atomic mass.
300
What two particles are located inside the nucleus of an atom?
What are protons and neutrons
400
What number is based on the mass of the protons, neutrons, and electrons of the atoms of an element?
What is Atomic Mass
400
Any particle smaller than an atom is called:
What is a subatomic particle
400
On the periodic table, the number at the top of the box (sometimes on the top left hand corner) is called:
What is the Atomic Number
400
The atomic number tells you what about an atom?
What is the number of protons it has
400
If you have 23 protons, how many electrons do you have? Why?
What is 23, because protons = electrons
500
What is an abbreviation or short representation of a chemical element; the symbols in the periodic table.
What is Chemical Symbol
500
What is a pure substance that cannot be broken down into simpler substances.
What is an element
500
In order to find the number of neutrons in an atom you must:
What is Subtract the number of protons from the atomic mass. N=AT-P
500
On the periodic table, the big letters in the middle of the box represent what?
What is the chemical symbol
500
Draw the element Carbon on the board in front.
What is answers may vary