reactions Chemical reactions as the rearrangement of atoms Thermal decomposition, oxidation 1 6 Energy Year 23 1.6.14 Recognise how the speed Sound needs a Worksheet 1.6.14 Quick starter; Interactive transfers 7 2 medium to travel; the how sounds of sound changes in activity: Speed of sound; Practical sheet speed of sound in travels different substances; use Slideshow: Mach numbers 1.6.14 air, in water, in solids through the particle model to and air density Technician’s notes materials explain why there are 1.6.14 differences when sound travels through solids, liquids and gases. 1 Eating, Year 24 1.2.12 Recognising Describe the role of The importance of Worksheet 1.2.12 Quick starter; Interactive drinking and 7 2 the role of bacteria in the activity: Bacteria in the gut; bacteria in our digestive breathing bacteria human digestive Video: Fighting the system; explain how the system superbugs; Ice-cream natural flora of bacteria can splat: Key vocabulary be disturbed; analyse data game about the effects of antibiotics on gut bacteria. 3 Explaining Year 24 Recognise differences Worksheet 2.3.2; Quick starter; Interactive 2.3.2 Using The properties of physical between solids, liquids 7 2 Practical sheet activity: Drag the solid, particles to different states of changes and gases explain matter matter (solid, liquid 2.3.2 (the last page liquid or gas to the correct Describe solids, liquids and gas) in terms of copied onto card); group when at 25°C and at and gases in terms of the the particle model, atmospheric pressure; Technician’s notes particle model including gas 2.3.2 Interactive activity: Place pressure the elements in order, from strongest to weakest forces between the elements
reactions Chemical reactions as the rearrangement of atoms Thermal decomposition, oxidation Year 7 23 1 6 Energy transfers 1.6.14 how sounds travels through materials Recognise how the speed of sound changes in different substances; use the particle model to explain why there are differences when sound travels through solids, liquids and gases. Sound needs a medium to travel; the speed of sound in air, in water, in solids Worksheet 1.6.14 Practical sheet 1.6.14 Technician’s notes 1.6.14 Quick starter; Interactive activity: Speed of sound; Slideshow: Mach numbers and air density Year 7 24 1 Eating, drinking and breathing 1.2.12 Recognising the role of bacteria Describe the role of bacteria in our digestive system; explain how the natural flora of bacteria can be disturbed; analyse data about the effects of antibiotics on gut bacteria. The importance of bacteria in the human digestive system Worksheet 1.2.12 Quick starter; Interactive activity: Bacteria in the gut; Video: Fighting the superbugs; Ice-cream splat: Key vocabulary game Year 7 24 3 Explaining physical changes 2.3.2 Using particles to explain matter Recognise differences between solids, liquids and gases Describe solids, liquids and gases in terms of the particle model The properties of different states of matter (solid, liquid and gas) in terms of the particle model, including gas pressure Worksheet 2.3.2; Practical sheet 2.3.2 (the last page copied onto card); Technician’s notes 2.3.2 Quick starter; Interactive activity: Drag the solid, liquid or gas to the correct group when at 25°C and at atmospheric pressure; Interactive activity: Place the elements in order, from strongest to weakest forces between the elements 2 2 2