Periodic table 2

the number of protons in the nucleus of one atom of an element

• net charge

• atomic number

• neutron

• atomic mass

the columns on a periodic table that arrange the elements by the number of electrons that are in the outermost shell; also called families (UP and DOWN)

• cluster

• groups

• individual

• periods

the ROWS in a periodic table that classify the elements by the number of electron shells

• groups

• columns

• periods

• metals

the electrons in the OUTERMOST energy level of an atom that influence how an element will react with other substances

• electrons

• nucleus

• protons

• valence electrons

A portion of the Periodic Table is shown. Which element would have similar properties to Chlorine

• Fluorine

• Sulfur

• Phosphorous

• Arsenic

If there are 8 protons what element does it identify?

• oxygen

• silicon

• sulfur

• nitrogen

A gas has a no definite shape and ________.

• a definite shape
• a definite volume
• no definite shape
• no definite volume

A liquid has no definite shape and ________.

• a definite shape
• a definite volume
• no definite shape
• no definite volume

A solid has ________ and a definite volume.

• a definite shape
• a definite volume
• no definite shape
• no definite volume

How many valence electrons does carbon have?

• 4

• 5

• 6

• 7