The Atom

ATOM ELEMENTS AND COMPOUNDS

ASYNCHRONOUS SESSION

Form 1 2021

SS_SNG

GO THROUGH THE INFORMATION SLIDES AND ANSWER THE QUESTIONS THAT FOLLOW.

THE ATOM

• The simplest particles of matter are known as THE ATOM.

• ATOMS cannot be broken down

• Substances made of similar atoms are called ELEMENTS

Multiple Choice

WHAT IS THE NAME OF THE SMALLEST INDIVISIBLE PART OF AN ELEMENT?

• MATTER

• HYDROGEN

• THE ATOM

HOW TO READ THE ELEMENTS

REMEMBER:

Atomic # = #protons =# electrons

Multiple Choice

The elements in the periodic table are represented by SYMBOLS.

Which of these combinations are also seen with the symbols in the periodic table?

• A) Atomic number

  B) Electron number

• A) Atomic number

  B) Mass Number

• A) Atomic mass

  B) Number of neutrons

Multiple Choice

What is the number of protons that the element in this image contain?

• 14

• 7

• 15

• 18

Multiple Select

SELECT ALL THAT ARE TRUE

• The elements of the periodic table are a guide to show how one atom of that element is made up.

• The periodic table shows compounds and molecules.

• The periodic table is arranged in order of atomic number.

• The atoms of the elements in the periodic table are all pure substances.

THE FIRST 20 ELEMENTS OF THE PERIODIC TABLE

.

Poll

POLLING TIME !!1

I CAN IDENTIFY THE FIRST 10 ELEMENTS OF THE PERIODIC TABLE.

• YES

• NO

• NOT SURE

• WORKING ON IT

The image shows the drawing of a Carbon Atom and the relevant calculations for Atomic mass.

Multiple Choice

The sketch shown is for an Atom of what element?

• Nitrogen

• Oxygen

• Beryllium

• Neon

Multiple Choice

Which is the correct calculation for the atomic mass number for a single Neon atom?

p: protons

n: neutrons

• #p (5) + #n (5) = 10

• #p (10) + #n (5) = 15

• #p (10) + #n (10) =20

HERE ARE THE ATOMS FOR THE FIRST 6 ELEMENTS OF THE PERIODIC TABLE.

Do you recognize them?

Multiple Choice

What does the nucleus of an CARBON atom contain?

• 4 Electrons and 3 neutrons

• 6 Protons and 6 neutrons

• 4 Protons and 6 neutrons

• 12 Protons

Fill in the Blanks

THE FIRST ELECTRON SHELL IN ANY ATOM CONTAINS

ELECTRONS.

Multiple Choice

If an atom contains exactly three protons, then it's an atom of _______.

• Lithium

• Gold

• Nitrogen

• Carbon

Multiple Choice

Which of the following is the ELECTRONIC CONFIGURATION of an OXYGEN atom?

• 2, 6

• 2, 6, 2

• 2, 2, 2, 2

• 8

Poll

AFTER TODAY'S CLASS,

I CAN IDENTIFY SIMPLE COMPONENTS OF AIR.

• YES

• NO

• NOT SURE

Poll

I REALISE ATOMS ARE:



THE FOUNDATION FOR EVERYTHING THAT EXISTS.

• YES

• NO

• UNDECIDED

ATOMS, MOLECULES & COMPOUNDS

MOLECULES: Two or more atoms (can be of the same type of different) are joined together.

COMPOUNDS: Formed when two different elements join together.

ALL COMPOUNDS ARE MOLECULES BUT NOT ALL MOLECULES ARE COMPOUNDS.

Multiple Choice

What does the attached image represent?

• Atom

• Element

• Molecule

• Compound

Multiple Choice

The attached image of Hydrogen Chloride is a...

• Atom

• Element

• Molecule

• Compound

Multiple Choice

Which TWO elements combine to make a Carbon Dioxide compound?

• Carbon and Hydrogen

• Carbon and Oxygen

• Hydrogen and Oxygen

• Carbon and hydroxide

Multiple Choice

On oxygen molecule usually has 2 Oxygen atoms combined.

• TRUE

• FALSE

Multiple Select

Can you identify the four most common nonmetals in the human body?

• Oxygen

• Hydrogen

• Nitrogen

• Phosphorus

• Carbon

Multiple Choice

Horizontal rows on the periodic table are called ___?

• groups

• periods

• rows

• families

Multiple Choice

Mendeleev first ordered the periodic table of elements by increasing

• atomic number

• atomic mass

• atomic symbol

• atomic weight

Multiple Choice

Vertical columns on the periodic table are called ___?

• groups

• periods

• rows

• families

Multiple Choice

This tells you how many protons are in each atom of a specific element and how many electrons there are in each unreacted atom from that element.

• atomic number

• atomic mass

• chemical formula

• chemical symbol

Multiple Choice

This is a list of the 118 known elements that exist (and a picture of it is on this quiz!).

• The Periodic Table of Elements

• The Student Faculty Handbook

• Facebook

• Wikipedia

Multiple Choice

Groups of elements are found in the periodic table in ___.

• columns
• rows
• diagonals

Open Ended

HOW DID YOU FIND YOUR OVERALL CHEMISTRY TERM 2 EXPERIENCE?

YOU HAVE COMPLETED YOUR END OF SESSION QUIZ.

• I HOPE THAT WERE ABLE TO TAKE AWAY A POSITIVE IMPACT FROM YOUR SESSIONS.