The "not-so-frequent" Table /Lewis structures

What is the periodic table of elements?

• It's a way of organizing elements, according to their properties.

• It's a way of organizing chemicals, according to their properties.

• It's a way of organizing properties, according to their elements.

• It's a way of organizing thoughts, according to their mindless acts.

Tags

NGSS.MS-PS1-1

When two central atoms are connected by three bond lines, in a lewis structure, how many total electrons are being shared between both atoms?

• 2

• 3

• 6

• 12

Horizontal rows in the periodic table are also called what?

• groups

• periods

• sections

• areas

The "Lanthanides" and "Actinides" are the bottom two rows of table that do not fit above, and are mostly ________ .

• radioactive

• stable

• gaseous

• negatively charged

Tags

NGSS.HS-PS1-8

Vertical columns in the periodic table are also called what?

• groups

• periods

• sections

• areas

Neutrons, which are neutral particles, have what charge?

• positive

• negative

• no charge

• re-charge

Tags

NGSS.MS-PS1-1

The horizontal rows are arranged according to their ________ of an element.

• atomic mass

• atomic name

• chemical property

• atomic number

The atomic number is the number of ______ in an atom.

• neutrons

• protons

• nuclei

• energy levels

If oxygen has an atomic number of 8, then how many protons does it have?

• 16

• 9

• 8

• 7

Tags

NGSS.MS-PS1-1

As you move to the right (and down) the periodic table, the number of protons (and neutrons and electrons) ______ .

• increase

• decrease

• remain the same