1. MATCH THE UNITS 1. I = __________________ 1. I = __________________ 2. V = _________________ 2. V = _________________ 3. R = _________________ 3. R = _________________ 4. E = _________________ 4. E = _________________ 5. P = _________________ 5. P = _________________ 6. F = _________________ 6. F = _________________ 4 newtons 4 amps 4 joules 4 watts 4 ohms (Ω) 4 volts

2. ELECTRICITY BOOK DAY 43

3. OHM’S LAW AND ELECTRICAL POWER Copy and Calculate the following problems. 1. V=12 V R=1 ohmI=? 2. V=?P=2 wattsI=6 A 3. V=?R=1 ohmI=12 A 4. V= 6 VR=?I=2 A 5. V= 7 VP=?I= 7 A 6. V= 8 VR= 2 ohmI=? 7. V=?R= 7 ohmI= 2 A 8. V= 36 VP= 6 wattsI=? 9. V= 25 VR=?I=5 A 10. V=?P= 10 wattsI= 10 A

4. TO START BOOK Fold printer paper in half hamburger style Fold printer paper in half hamburger style Then fold the book in half across the middle Then fold the book in half across the middle

5. COVER PAGE (PAGE 1) Draw a horizontal line half way through the middle of the cover page on the fold you just made. Draw a horizontal line half way through the middle of the cover page on the fold you just made. On the top half write the word “Electricity” at the top. On the top half write the word “Electricity” at the top. On the bottom half write the word conductor On the bottom half write the word conductor Give the definition for conductor and a drawing Give the definition for conductor and a drawing And 3 examples And 3 examples And underneath that write the word Insulator And underneath that write the word Insulator Give the definition for insulator and a drawing Give the definition for insulator and a drawing And 3 examples And 3 examples

6. PAGE 2 (TOP HALF) Types of Current Types of Current DC-Direct Current DC-Direct Current Definition Definition Example and Drawing Example and Drawing AC- Alternating Current AC- Alternating Current Definition Definition Example and Drawing Example and Drawing

7. PAGE 2 (BOTTOM HALF) Title the bottom half as “Vocabulary” Title the bottom half as “Vocabulary” Current (symbol) Current (symbol) Definition Definition unit unit Resistance (symbol) Resistance (symbol) Definition Definition unit unit Voltage (symbol) Voltage (symbol) Definition Definition unit unit Electrical power (symbol) Electrical power (symbol) Definition Definition unit unit

8. PAGE 3 (TOP HALF) Title the top half Ohm’s Law Title the top half Ohm’s Law Definition Definition Formula Formula Write an Example problem Write an Example problem Show the KWFL Show the KWFL

9. PAGE 3 (BOTTOM HALF) Title the bottom half as Electrical power Title the bottom half as Electrical power Definition Definition Formula Formula Write an Example problem Write an Example problem Show the KWFL Show the KWFL

10. PAGE 4 (TOP HALF) Title the top half as Circuits Title the top half as Circuits Definition for Electric Circuit Definition for Electric Circuit Two types of circuits Two types of circuits Series Series Definition Definition Drawing Drawing Parallel Parallel Definition Definition Drawing Drawing

11. PAGE 4 (BOTTOM HALF) Title the page as Symbols for Circuits Title the page as Symbols for Circuits Copy table and fill in the symbol and purpose Copy table and fill in the symbol and purpose DEVICESYMBOLPURPOSE wire battery switch light resistor