correctly use the terms: spectrum, occur. Ask them to suggest where the asking them to Science. shine it through dispersion. colours come from. use a prism to different filters Recall the colours of the visible produce a onto a white spectrum, in order. Exploring: Exploring filters spectrum, and screen. They Recall that the appearance of an object Students use white light from a ray then to then explore depends on the colour of light shining box and shine it through different investigate what what happens on it. filters onto a white screen. Ask them happens when when they use Recall that filters can be used to make to explore what happens when they they shine the two filters, one coloured light. use two filters, one after the other, spectrum through after the other. Securing and to suggest explanations for what different filters. Explain why coloured objects appear they see happening. coloured. Explain how filters can be used to Explaining: Mixing paint make coloured light. Ask students to research how paints Explain why objects look different in of different colours can be made by light of different colours. colour subtraction. Exceeding Explain how paints of different colours Plenary: Thinking about colours can be made by colour subtraction. What Was The Question: yellow. (Possible questions: What colour do you get if green and red lights are mixed? What colour has a wavelength in the middle of the visible spectrum? What colour does the Sun appear to be in the morning and afternoon? What colour would a white car appear if illuminated in street lights/yellow lights/a mixture of red and green lights?) Lesson 8Ka: Temperature changes Learning objectives Exemplar teaching activities Differentiation Resources Maths skills Practical skills Developing Starter: Living in extremes Exploring: Sweat Resources Choosing Model a sweaty Recall some units for measuring Ask students to brainstorm the ways and cooling from 8Ka and using a human body temperature. in which humans adapt to extreme Students could Exploring suitable level using a plastic Recall that energy will be transferred climates around the world by consider the Science. of accuracy drinks bottle
correctly use the terms: spectrum, dispersion. Recall the colours of the visible spectrum, in order. Recall that the appearance of an object depends on the colour of light shining on it. Recall that filters can be used to make coloured light. Securing Explain why coloured objects appear coloured. Explain how filters can be used to make coloured light. Explain why objects look different in light of different colours. Exceeding Explain how paints of different colours can be made by colour subtraction. occur. Ask them to suggest where the colours come from. Exploring: Exploring filters Students use white light from a ray box and shine it through different filters onto a white screen. Ask them to explore what happens when they use two filters, one after the other, and to suggest explanations for what they see happening. Explaining: Mixing paint Ask students to research how paints of different colours can be made by colour subtraction. Plenary: Thinking about colours What Was The Question: yellow. (Possible questions: What colour do you get if green and red lights are mixed? What colour has a wavelength in the middle of the visible spectrum? What colour does the Sun appear to be in the morning and afternoon? What colour would a white car appear if illuminated in street lights/yellow lights/a mixture of red and green lights?) asking them to use a prism to produce a spectrum, and then to investigate what happens when they shine the spectrum through different filters. Science. shine it through different filters onto a white screen. They then explore what happens when they use two filters, one after the other. Lesson 8Ka: Temperature changes Learning objectives Exemplar teaching activities Differentiation Resources Maths skills Practical skills Developing Recall some units for measuring temperature. Recall that energy will be transferred Starter: Living in extremes Ask students to brainstorm the ways in which humans adapt to extreme climates around the world by Exploring: Sweat and cooling Students could consider the Resources from 8Ka Exploring Science. Choosing and using a suitable level of accuracy Model a sweaty human body using a plastic drinks bottle
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