Image/Misc.
Image/Misc.
Misc.
Misc.
Misc.
100
Number 1(found inside the shells)
Electron
100
Number 1
Atomic Number
100
How many Hydrogen atoms are in the compound written on the whiteboard?
3
100
The Atomic _______ is based on the number of protons in the nucleus
number
100
The smallest piece of an element that can be recognized as that element.
Atom
200
Number 4(neutral charge)
Neutron
200
Number 3
Atomic Symbol
200
How many Carbon atoms are in the compound written on the board?
1
200
A molecule with atoms from two or more different elements.
compound
200
Chemical symbols and numbers abbreviating the name of a compound
chemical formula
300
Number 2(holds protons and neutrons)
Nucleus
300
Number 2
Element Name
300
How many Oxygen atoms are in the compound written on the whiteboard?
2
300
Atoms tend to form molecules based on the number of which of the following - electrons, protons, neutrons?
electrons
300
The study of matter -- what it is made of, what its usual characteristics are, how it reacts to other matter.
chemistry
400
Number 3(Positive charge)
Proton
400
Number 4
Atomic Mass or Atomic Weight
400
How many total atoms are in the compound written on the whiteboard?
6
400
A substance made up of only one type of atom.
element
400
An atom that has gained or lost electrons.
ion
500
Scientist __________ developed a simplified model of an atom.
Niels Bohr
500
The scientist __________ developed the periodic table of the elements.
Dmitri Mendeleev
500
When positively and negatively charged ions attract each other they form a(n) __________.
ionic bond
500
In a(n) __________ bond atoms share electrons.
covalent
500
Acid or Base? - lemons, vinegar, tomato juice
Acid