Physical and Chemical Changes
Gas, Liquid, Solid
What is state of matter?
The ability to conduct easily
What is conductivity?
Group 1 and Period 1
Where is Hydrogen located on the periodic table?
Two or more elements combined to make a new element.
What is a compound?
...is hard, opaque, conducts easily
What is a metal?
Mixing cookie dough.
What is an example of physical energy?
The ability to rust.
What is oxidation?
A horizontal row that is on the periodic table.
What is a period?
Bottom number on the element.
Where is atomic mass?
Middle section of the table
The ability of a substance to lose its original identity and form a new substance.
What is a Chemical Change?
The ability to react to something.
What are chemical properties?
A vertical column that runs up and down on the periodic a table. AKA- Family
What is a group?
The small word in the middle of an element.
Where is the chemical name
118.7 atomic mass
HINT: Metalloids
What is Tin's atomic mass?
Occur when the appearance of a substance changes, but chemically the substance is the same. The individual molecules do not change.
What is a Physical Change?
...are characteristic of a substance that can be observed (using your senses) without changing the substance into something else.
What is a Physical Property?
18 (columns)
7 (rows
How many groups and periods are on the periodic table?
2 letters in H2O
How many elements?
57-71(atomic number) 89-103(atomic number)
Where are the rare Earth materials loctaed?
Leaves changing color in the fall.
When a metal can be wired into a thin wire.
What is ducitlity?
(without using periodic table chart)
Group 11, Period 5
HINT: Chemical symbol is Ag
Where is Silver located on the periodic table?
82
Pb
(what goes here)
207.2
What is Lead?
95 elements
How many metals are on the periodic table?