Electricity+Activity+3

**Closed circuit – light bulb/switch **
 * Electricity Activity 3 **
 * QUESTION: **How can light up the bulb?

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 * HYPOTHESIS: ****I can make light bulb light by **

 1 light bulb in holder  1 D-cell  1 wire  1 D-cell holder  1 switch
 * MATERIALS: **

**1) ****Touch one wire to the positive side of the D-cell. ** **2) ****Touch the other wire to the negative side of the D-cell. ** **<span style="font-family: 'arial','sans-serif'; font-size: 24px;">3) ****<span style="font-family: 'Arial','sans-serif'; font-size: 21px;">Repeat by adding a switch into the circuit. **  **<span style="font-family: 'arial','sans-serif'; font-size: 24px;">4) ****<span style="font-family: 'Arial','sans-serif'; font-size: 21px;">Record your observations by drawing what you see. ** **<span style="font-family: 'arial','sans-serif'; font-size: 24px;">5) ****<span style="font-family: 'Arial','sans-serif'; font-size: 21px;">Draw conclusions. **
 * <span style="font-family: 'Arial','sans-serif'; font-size: 19px;">PROCEDURE: **