DO NOW - Put each of the following examples of change into the correct column:

1.1. Water boilingWater boiling

2.2. Curdling milkCurdling milk

3.3. RustRust

4.4. Metal expandingMetal expanding

5.5. Burning woodBurning wood

6.6. Glass breakingGlass breaking

7.7. Chocolate meltingChocolate melting

8.8. Cooking an eggCooking an egg

Physical Change Chemical Change

1 2

4 3

56

7 8

Properties of Metals and Properties of Metals and Non-metalsNon-metals

Miss JanMiss Jan

Recognising metals SLOsRecognising metals SLOs

know the names of some common know the names of some common metalsmetals

Locate the metals on the Periodic TableLocate the metals on the Periodic Tableunderstand the difference between understand the difference between

physical and chemical propertiesphysical and chemical propertiescompare the physical properties of compare the physical properties of

metals and non-metalsmetals and non-metals

BrainstormBrainstorm

Chemical ChangeChemical Change Physical ChangePhysical Change

• New substance New substance mademade• Difficult to reverseDifficult to reverse• Change in colour, Change in colour, temp, smelltemp, smell• Gas made Gas made • Light emittedLight emitted• E.g. burning MgE.g. burning Mg

• No new No new substances madesubstances made• Change in state Change in state • No changes in its No changes in its chemical propertieschemical properties

Metals and non-metals worksheetMetals and non-metals worksheet

You will be given a sample substance – fill You will be given a sample substance – fill in the specific row in the table by in the specific row in the table by observing its different propertiesobserving its different properties

Use the multimeter to test for conductivityUse the multimeter to test for conductivityDo NOT put the samples in water - DEMODo NOT put the samples in water - DEMO

Class discussion – each group will be asked to give their observations at the end of this activity.