Warm Up: Atomic Structure 2

WARM UP:

Atomic Structure 2

​Missing Information...

• ​Atomic Mass Rounded =

• ​

• ​Atomic Number =

• ​

• ​Atomic Symbol:

• ​

• ​Element Name:

• ​

​Missing Information...

• ​Atomic Mass Rounded = 23

• ​

• ​Atomic Number =

• ​

• ​Atomic Symbol:

• ​

• ​Element Name:

• ​

​Missing Information...

• ​Atomic Mass Rounded = 23

• ​

• ​Atomic Number =

• ​

• ​Atomic Symbol:

• ​

• ​Element Name:

• ​

​Missing Information...

• ​Atomic Mass Rounded = 23

• ​

• ​Atomic Number =

  • ​(same as protons)

• ​Atomic Symbol:

• ​

• ​Element Name:

• ​

​Missing Information...

• ​Atomic Mass Rounded = 23

  • ​protons + neutrons = Mass

• ​Atomic Number =

  • ​(same as protons)

• ​Atomic Symbol:

• ​

• ​Element Name:

• ​

​Missing Information...

• ​Atomic Mass Rounded = 23

  • ​protons + 12 = 23

• ​Atomic Number =

  • ​(same as protons)

• ​Atomic Symbol:

• ​

• ​Element Name:

• ​

​Missing Information...

• ​Atomic Mass Rounded = 23

  • ​protons + 12 = 23

• ​Atomic Number =

  • 23 - 12 = ?

  • ​(same as protons)

• ​Atomic Symbol:

• ​

• ​Element Name:

• ​

​Missing Information...

• ​Atomic Mass Rounded = 23

• ​

• ​Atomic Number = 11

  • ​23 - 12 = ?

• ​Atomic Symbol:

• ​

• ​Element Name:

• ​

​Missing Information...

• ​Atomic Mass Rounded = 23

• ​

• ​Atomic Number = 11

• ​

• ​Atomic Symbol:

• ​

• ​Element Name:

• ​

​Missing Information...

• ​Atomic Mass Rounded = 23

• ​

• ​Atomic Number = 11

• ​

• ​Atomic Symbol: Na

• ​

• ​Element Name:

• ​

​Missing Information...

• ​Atomic Mass Rounded = 23

• ​

• ​Atomic Number = 11

• ​

• ​Atomic Symbol: Na

• ​

• ​Element Name:

• ​

​Missing Information...

• ​Atomic Mass Rounded = 23

• ​

• ​Atomic Number = 11

• ​

• ​Atomic Symbol: Na

• ​

• ​Element Name: Sodium

• ​

Multiple Choice

What is the atomic mass of the element shown, rounded to the nearest whole number?

• 26

• 27

• 26.98

• 26.982

Multiple Choice

How many protons does the element shown have?

• 14

• 13

• 12

• 15

Multiple Choice

What is the atomic number of the element shown?

• 14

• 13

• 12

• 15

Multiple Choice

What is the atomic symbol of the element shown?

• Al

• Si

• P

• Mg

Multiple Choice

What is the the name of the element shown?

• Aluminium

• Silicon

• Phosphorus

• Magnesium

VOCAB REVIEW!​

Multiple Choice

The smallest particle of an Element; the building block of all matter.

• Atom

• Element

• Molecule

• Compound

Multiple Choice

A pure substance made up of only one kind of atom.

• Atom

• Element

• Molecule

• Compound

Multiple Choice

A group of two or more atoms bonded together.

• Atom

• Element

• Molecule

• Compound

Multiple Choice

A substance made up of the atoms of two or more different elements joined by chemical bonds.

• Atom

• Element

• Molecule

• Compound

Multiple Choice

An atom with the same number of protons and a different number of neutrons (compared to other atoms of the same element.)

• Isotope

• Atomic Number

• Atomic Mass

• Atomic Symbol

Multiple Choice

The number of protons in the nucleus of an atom.

• Isotope

• Atomic Number

• Atomic Mass

• Atomic Symbol

Multiple Choice

The average mass of all the isotopes of an element (protons + neutrons.)

• Isotope

• Atomic Number

• Atomic Mass

• Atomic Symbol

Multiple Choice

The 1-2 letter representation of the name of an element or atom.

• Isotope

• Atomic Number

• Atomic Mass

• Atomic Symbol