1. BY:CHRISTINA Lindsay

2.  My proposal is Lights out I will be track the time. I will be turn out the light.

3. 1. State the problem? Too much light on in the house 2. Gather information: we need to turn the lights off. 3. Form a hypothesis: I think that we can lower the light uses 4. Perform experiments:  Materials: light and entirety Setup: turn off the light when not use  Sketch:13 out of18  5. Record and analyze data: (Record data on the back of this sheet)  6. State a conclusion: we need to turn the light out Repeat your work: (compare your results with other groups)I turn more light out in my

6.  Who made the first light bulb? The man who made the first light bulbs is Davy, Swan. What kind light are better? The better light bulb is the swirl one. Where do you buy the light bulbs? you buy at all kind of store`s. when do you have to change the light bulbs? when you need to when it run out. Why are they better? they are better because they save ENERGY. how can they save energy? They save energy by not waving it.

7.  1.google-swicth light bulbs  2.google-light out  3.google-who made the first light bulbs