Periodic Table

What is the periodic table?

• separates metals from nonmetals

• electrons in the outermost energy level

• a table that shows the elements with similar properties grouped together

• number of protons and neturons in the nucleus

What is a chemical symbol?

• separates metals from nonmetals

• 1 of 2 letters that represent an element

• electrons in the outermost energy level of an atom

• a table that hows the elements

What is the zig-zag line on the periodic table

• it separates metals from nonmetals

• the number of protons and neutrons in the nuceus

• 1 or 2 letters that represent an element

• electrons in the outermost energy level

What is atomic mass?

• electrons in the outermost energy level

• the number of protons in an atom

• separates metals from nonmetals

• number of protons and neutrons in nucleus

What are valence electrons?

• separate metals from nonmetals

• number of protons and neutrons in nucleus

• electrons in the outermost energy level of an atom

• a table that shows the elements

Tags

NGSS.MS-PS1-1

An element that has properties of both metals and nonmetals

• metalloid

• valence electron

• compound

• solid

easy to shape or bend

• Malley's

• malleable

• inflexible

• rigid

An element that is shiny and conducts heat and electricity well

• nonmetal

• metalloid

• gas

• metal

Which is a metalloid?

• H

  hydrogen

• Fe

  iron

• Si

  silicon

• U

  uranium

can be made into wires

• duck tape

• duck tail

• ductile

• duck bill