Atom
All things found in an atom
What is protons electrons and neutrons
The first two elements of the periodic table?
What is Hydrogen and Helium
Object changes color. Chemical or a physical change?
What is chemical change
Draw the Bohr Rutherford Diagram for H
What is 1 electron
Three states of matter
What is Solid Liquid and Gas
Which of the following are found in the nucleus? Protons Electrons Neutrons
What is Protons Electrons
True or False: Neon has a full valence shell
True
Water freezing. chemical or physical change?
What is physical change
In a Bohr Rutherford Diagram explain the number of electrons that each shell can hold.
The first one 2, and the rest 8
Is H a compound or element
What is element
The atomic mass number represents the number of.....
What is protons and neutrons
The periodic table is seperated into two groups.
What is Metals and Non Metals
Describe some of the indicators that a chemical change has occurred.
What is smell heat or light color change
Elements with only one valence electron are located in a different group in the periodic table.
What is Alkali Metals
The chemical formula for water
What is H2O
Name all the charges of the following and explain where they are found. Protons Electrons Neutrons
Protons (+) electrons (-) neutrons. (n)
What are the following elements names. Na K C Cl
Sodium Potassium Calcium Chlorine
Crushing a can. Chemical or physical change?
What is physical change
There is a group with a full valence shell.
What is Noble Gases.
The number of protons also equals the number of
What is electrons
When an atom recieves electrons what does charge does the atom than take on?
What is a negative charge
A Lewis Dot Diagram?
What is the diagram that shows only the valence electrons
Cooking an egg. Chemical or physical change?
What is chemical change
If an atom gives away its electrons to become stable it has a _____ charge
Positive
Pb and Ag are the symbols for what elements
What is Gold and Lead