1. Atoms

Elements Compounds

2. The structure

of an Atom

3. Symbols for

elements

4 Elements of the periodic

table

Chemistry

Elements

Chemistry

Elements

5 Making

Compounds

6 Chemical reactions

6 Chemical reactions

Quick Quiz

• What do you know already?Please answer the questions in the quick quiz. This quiz is designed to identify what you know already about atoms.

• When you have finished please draw a picture to illustrate all you know about chemicals in your books.

Objective: What is everything made of?

• Outcomes:

• LO1 – know the parts of an atom (Level 4)

• LO2 – build different atomic structures (Level 5)

• LO3 – explain the difference between an element and a compound (Level 6/7)

Universe

KEY WORDS:

•Atom •Proton •Neutron•Electron

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Starter - Elements and symbols Starter - Elements and symbols that you should know:that you should know:

Part 1 – The obvious ones:

1) Hydrogen

2) Helium

3) Lithium

4) Beryllium

5) Boron

6) Carbon

7) Nitrogen

8) Oxygen

9) Fluorine

10) Neon

11) Magnesium

12) Aluminium

13) Silicon

14) Phosphorus

H

He

Li

Be

B

C

N

O

F

Ne

Mg

Al

Si

P

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Some more obvious ones:15) Sulphur

16) Chlorine

17) Argon

18) Calcium

19) Zinc

The less obvious ones:1) Sodium

2) Potassium

3) Iron

4) Copper

5) Silver

6) Tin

7) Gold

8) Mercury

9) Lead

S

Cl

Ar

Ca

Zn

Na

K

Fe

Cu

Ag

Sn

Au

Hg

Pb

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CompoundsCompounds are different to elements. They contain different atoms. Here are some examples:

Glucose

Methane Sodium chloride

(salt)

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LO2 – build some simple compounds…

Methane, CH4 Water, H2O

Carbon dioxide, CO2

Ethyne, C2H2

Sulphuric acid, H2SO4

Key

Hydrogen

Oxygen

Carbon

Sulphur

LO2 – build elements

LO3 –

What have we learnt today?

• I can:

• LO1 – all substances are made of atoms (Level 4)

• LO2 – describe the difference between an atom element and compound (Level 5)

• LO3 – explain (Level 6/7)

Plenary

• Each one test one

Homework