1 Tin can You will need: • A tin can with stones inside. Instructions: • Shake the can hard – what happens? • Describe the energy transformations that take place When I shook the tin can it made a _______. ________ energy was transformed into ________ energy. 2 Pendulum You will need: • A clamp stand • A pendulum tied to the clamp stand Instructions: • Lift up the pendulum and let it go – what happens? • Describe the energy transformations that take place When I lifted the pendulum it gained ___________________ energy. When I let it go this changed to ________ energy, but as the pendulum swung back up it gained back ___________________ energy. 3 Spiral You will need: • Spiral • Candle Instructions: • Light the candle • Carefully hold the spiral above the heat – what happens? • Describe the energy transformations that take place When I held the spiral above the candle it __________. The ________ energy of the candle was turned into ________ energy and then into ________ energy by the spiral. 4 Spring You will need: • Clamp stand • Spring • 100g mass Instructions: • Set up the spring on the clamp stand as shown • Carefully hang the mass from the spring • Pull down gently and let go – what happens? • Describe the energy transformations that take place When I pulled the spring down it gained __________ energy. When I let go this changed to ________ energy , but when the spring stopped at the bottom it had gained back its ________ energy. 5 Lightbulb You will need: • Battery • Lightbulb • Switch Instructions: • Carefully connect the circuit • Press the switch to turn the bulb on – what happens? • Describe the energy transformations that take place __________ energy in the battery was changed to __________ energy in the wires and then into __________ energy in the bulb. 6 Ball in sand You will need: • Tray of sand • Ball Instructions: • Drop the ball into the sand – what happens? • Describe the energy transformations that take place When I lifted the ball it gained ___________________ energy. When I let it go this changed to ________ energy. 7 Human jogging You will need: • You! Instructions: • Jog on the spot – what happens? • Describe the energy transformations that take place When I ate breakfast this morning I gained __________energy from my food. When I started to jog this energy changed to ________ energy and also ________ energy when I had been doing it for a few minutes.