Mystery
Scientific notation for 0.0098
What is 9.8 x 10-3?
Zinc
What is Zn
N
What is Nitrogen?
This physicist re-organized the periodic table using atomic numbers.
Who is Henry Moseley?
any material that cannot be broken down by chemical means into simpler materials
What is an element?
We use this piece of lab equipment to measure mass
What is a triple-beam balance?
Phosphorus
What is P
Mn
What is manganese?
First scientist to organize elements into a periodic table.
Who is Dmitri Mendeleev?
a property that is observed by trying to change the identity of a substance in a chemical reaction
What is a chemical property?
Standard notation for 5.4 x 10-3
What is 0.0054
Gold
What is Au
Ne
What is Neon?
This number determines the order of the elements on the periodic table.
What is the atomic number?
Examples are color, malleability, solubility, and density
What is a physical property?
Liquid, solid, and gas are all examples of this
What is a state of matter?
Iron
What is Fe
What is scandium?
Another name for the rows of a periodic table
What is period?
an organization system for the elements
What is the periodic table?
Atomic number for oxygen
What is 8
Chromium
What is Cr
K
What is potassium?
Another name for a column of elements in the periodic table.
What is a group?
smallest unit of an element
What is an atom?