Atoms Periodic Table

The word family implies that the elements in a family have like properties. What property do the elements of the noble gas family all share?

• They are not reactive.

• They are very reactive.

• They are found in the earth's atmosphere.

• They react readily with oxygen in the air.

Tags

NGSS.MS-PS1-1

The horizontal rows on the periodic table are called

• groups

• families

• periods

• atomic numbers

Each vertical column on the periodic table is called a...

• group

• tower

• period

• crew

True or False: There are more metals than nonmetals on the periodic table.

• True

• False

The subatomic particle(s) found in the nucleus of an atom

• Proton and electron

• Neutron and electron

• Protons and neutron

• Neutron and proton

Which statement correctly describes the location and charge of the electrons in an atom?

• The electrons are inside the nucleus and have a negative charge

• The electrons are inside the nucleus and have no charge

• The electrons are outside the nucleus and have a negative charge

• The electrons are outside the nucleus and have no charge

What is the total number of protons, neutrons and electrons in a Palladium, Pd, atom that has a mass number of 106?

• 46 protons, 106 neutrons, 106 electrons

• 44 protons, 46 neutrons, 44 electrons

• 46 protons, 106 neutrons, 46 electrons

• 46 protons, 60 neutrons, 46 electrons

Tags

NGSS.MS-PS1-1

A neutral atom is best described as having....

• more protons than neutrons

• more electrons than protons

• an equal number of protons and electrons

• an equal number of protons and neutrons

How do you calculate the number of neutrons?

• Mass number- atomic number

• mass number/atomic number

• mass number + atomic number

• mass number x atomic number

One way the Periodic Table is organized is...

• shiny and dull

• flexible or not flexible

• Periods and Tables

• Metals, Nonmetals, Metalloids