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2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Periodic Table Periodic Table Metals Compounds Atoms Misc.
What is a metalloid?
An Element with Properties of metals and nonmetals
“He” stands for Helium. What is “He” called?
A chemical symbol
What do the numbers on the periodic table stand for?
The number of protons an element has
The elements in a column are part of a _______?
How are the new elements that are added to periodic table made?
What is luster?
The shininess of a metal
Why is copper used in electric wiring?
To conduct or transfer electricity
Can metals conduct heat?
What do you call a metal that is NOT a pure element? (either made up of mixtures of metals or metals and other elements)
What five properties can describe metals?
Luster (shininess), Malleability (Hammered or rolled into thin sheets), ductile (can be formed into wires), conductors of electricity and heat
What do we call the compound H 2 O?
When atoms joins to form a compound, they undergo a ____ ______.
Are compounds found on the periodic table of elements?
What does a chemical formula show?
The number of atoms of each element in one molecule of a compound
How would you write the chemical formula for the compound table salt (sodium chloride)?
What is the center of an atom called?
What is an atom made up of?
Subatomic particles (protons, neutrons, and electrons)
What are atoms mostly filled with?
What is the smallest unit of an element called?
What does atom mean in Greek?
What was John Dalton’s atomic theory?
That all matter is made up of tiny particles called atoms
What charge does a proton have?
All the things on this earth are either matter or _______?
What element do all living things have in common?
What are the four categories on the Periodic Table of Elements?
Metal, metalloid, nonmetal, and artificial
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