Quick starter; Video: Salt 1.3.8 Dissolving and Mixtures, including dissolving Separate a soluble substance Worksheet 1.3.8 evaporating from water; form crystals from crystallizing under Simple techniques for separating solutions; explain solubility. microscope; Interactive mixtures: evaporation activity: Drag the quantity into the saturated solution 1.3.9 Extracting salt Identify sources of salt and Worksheet 1.3.9 Quick starter; Slideshow: Seawater and salt mines; describe how it is extracted; Practical sheet recognise the uses and Interactive activity: 1.3.9a importance of salt; obtain Extracting salt Practical sheet pure salt from a mixture. 1.3.9b Practical sheet 1.3.9c Technician’s notes 1.3.9 1.3.10 Understanding Simple techniques for separating Use distillation to separate Worksheet 1.3.10a Quick starter; Interactive distillation mixtures: distillation substances; explain why activity: Order the steps for Worksheet 1.3.10b distillation can purify distillation; Ice-cream Practical sheet substances. splat: Key vocabulary 1.3.10 game Technician’s notes 1.3.10 1.3.11 Applying key ideas Extract ideas about water being hard from the text; extract ideas about solubility to explain some of the implications of the concept; use ideas and information about elements, compounds and formulae to explain the properties of chemicals. 1.3.12 Finding out what air Simple techniques for separating Describe the composition of Worksheet 1.3.12 Quick starter; Slideshow: is made of mixtures: distillation air; separate gases from air. Discovering the gases that make up air; Interactive The composition of the activity: What is air made atmosphere of?; Video: Ash cloud from Iceland volcano
1.3.8 Dissolving and evaporating Mixtures, including dissolving Simple techniques for separating mixtures: evaporation Separate a soluble substance from water; form crystals from solutions; explain solubility. Worksheet 1.3.8 Quick starter; Video: Salt crystallizing under microscope; Interactive activity: Drag the quantity into the saturated solution 1.3.9 Extracting salt Identify sources of salt and describe how it is extracted; recognise the uses and importance of salt; obtain pure salt from a mixture. Worksheet 1.3.9 Practical sheet 1.3.9a Practical sheet 1.3.9b Practical sheet 1.3.9c Technician’s notes 1.3.9 Quick starter; Slideshow: Seawater and salt mines; Interactive activity: Extracting salt 1.3.10 Understanding distillation Simple techniques for separating mixtures: distillation Use distillation to separate substances; explain why distillation can purify substances. Worksheet 1.3.10a Worksheet 1.3.10b Practical sheet 1.3.10 Technician’s notes 1.3.10 Quick starter; Interactive activity: Order the steps for distillation; Ice-cream splat: Key vocabulary game 1.3.11 Applying key ideas Extract ideas about water being hard from the text; extract ideas about solubility to explain some of the implications of the concept; use ideas and information about elements, compounds and formulae to explain the properties of chemicals. 1.3.12 Finding out what air is made of Simple techniques for separating mixtures: distillation The composition of the atmosphere Describe the composition of air; separate gases from air. Worksheet 1.3.12 Quick starter; Slideshow: Discovering the gases that make up air; Interactive activity: What is air made of?; Video: Ash cloud from Iceland volcano