====== BRAINBOX INTERACTIVE-01 ====== === Students learn: === ^Curriculum ^Learning Activities ^ |SCIENCE |Identify scientific principles required to solve challenge| |TECHNOLOGY |Record and estimate timing data| |ART |Blended multimedia elements | |ENGINEERING |Design, build and test machine(s) | |MATHEMATICS |Use comparative data find and define a time-line| === Changing State Table (BBC interactive experiments & results): === In your class/group discussions, describe some everyday situations where solids and liquids change state by adding heat (heating) or removing heat (cooling) Complete the on-line interactive tasks to predict, observe and record the effects of adding heat or removing heat on a variety of everyday solids and/or liquids, eg butter, chocolate and water [[http://www.bbc.co.uk/schools/scienceclips/ages/8_9/solid_liquids.shtml|{{:learn:stem:heat-interactives-bbc-640x360.jpg|}}]] **1.** Drag chocolate into the glass beaker and then press buttons to heat, cool and test: ^Follow the instructions: ^Enter your answer below: ^ |1. When you press the 'heat' button, what happens to the chocolate? | | |2. What temperature is the chocolate now? | | |3. When you press 'test' to wobble beaker. Does chocolate move like solid or liquid now?| | |4. Press 'cool' then 'test' to wobble beaker. Does chocolate move like solid or liquid now?| | |5. What temperature is the chocolate now? | | **2.** Drag candle wax into the glass beaker and then press buttons to heat, cool and test: ^Follow the instructions: ^Enter your answer below: ^ |1. When press you press the 'heat' button, what happens to the candle wax? | | |2. What temperature is the candle wax now? | | |3. When you 'test' to wobble beaker. Does wax move like solid or liquid now?| | |4. Press 'cool' then 'test' to wobble beaker. Does wax move like solid or liquid now?| | |5. What temperature is the candle wax now? | | **3.** Drag aluminium can into the glass beaker and then press buttons to heat, cool and test: ^Follow the instructions: ^Enter your answer below: ^ |1. When press you press the 'heat' button, what happens to the aluminium can ? | | |2. What temperature is the aluminium can now? | | |3. When you press 'test' to wobble the beaker. Does can move like solid or liquid now?| | |4. Press 'cool' then 'test' to wobble beaker. Does can move like solid or liquid now?| | |5. What temperature is the aluminium can now? | | **4.** Drag butter into the glass beaker and then press buttons to heat, cool and test: ^Follow the instructions: ^Enter your answer below: ^ |1. When press you press the 'heat' button, what happens to the butter? | | |2. What temperature is the butter now? | | |3. When you press 'test' to wobble beaker. Does butter move like solid or liquid now?| | |4. Press 'cool' then 'test' to wobble beaker. Does butter move like solid or liquid now?| | |5. What temperature is the butter now? | | **5.** Drag lime lolly into the glass beaker and then press buttons to heat, cool and test: ^Follow the instructions: ^Enter your answer below: ^ |1. When press you press the 'heat' button, what happens to the lime lolly? | | |2. What temperature is the lime lolly now? | | |3. When you press 'test' to wobble beaker. Does lime lolly move like solid or liquid now?| | |5. What temperature is the lime lolly now? | | References and optional additional activities: * Heating chocolate: http://www.bbc.co.uk/schools/scienceclips/ages/8_9/solid_liquids.shtml * Changing State: http://www.bbc.co.uk/schools/scienceclips/ages/9_10/changing_state.shtml * What's Next: http://www.bbc.co.uk/schools/scienceclips/ages/9_10/changing_state_whatnext.shtml * Material: http://www.bbc.co.uk/bitesize/ks2/science/materials/ ----