1. Warm Up Get a whiteboard and a marker
With your group solve these questions on your whiteboard
The temperature of a 4-kg ring rises by 20°C when 5,000 J is supplied to it. What is the specific heat of the metal?
A computer uses 2,800 W of power when plugged into a wall socket that operates at a voltage of 450 V. What is the current flowing through the computer?
How much energy is consumed in 30 minutes by a strand of Christmas lights with a resistance of 20 ohms when connected to a 30-V battery?

2. Jeopardy
Come up with a school appropriate team name and write it small on the top of your board
Send one student up to put your team name on the board
Sit and show me your are ready to start.
Put computers away!!!!!!!!!!!!!!!!!

3. Physical Science Jeopardy
Thermal Energy
Electric Power
Electricity
Circuits
100
200
300
400
500

4. Thermal Energy:100
The transfer of energy that does NOT require matter is _______.
Radiation

5. Thermal Energy : 200
A device that converts thermal energy into mechanical energy is a __________.
Heat Engine

6. Thermal Energy: 300
What is the transfer of thermal energy through direct contact of particles? .
Conduction

7. Thermal Energy: 400
The thermal energy of an object is its __________+____________.
kinetic energy + potential energy

8. Thermal Energy : 500 Specific heat is….
the amount of heat needed to raise the temperature of 1 kg of some material by 1°C.

9. Electric Power : 100
The rate at which electrical energy is converted to another form of energy is ______________.
electric power

10. Electric Power: 200
The reason that electricity is so useful is that electrical energy is _______________ to other types of energy.
easily converted

11. Electric Power : 300
The unit of power is ____________.
watt (W)

12. Electric Power: 400
Electric power is calculated
P=I V

13. Electric Energy: 500
Electric companies charge based on _______ ___________.
Electric Energy

14. Electricity : 100 The flow of charged particles is ______________.
an electric current

15. Electricity : 200 Resistance is measured in a unit called the ____.
ohm

16. Electricity : 300 Lighting is…….
a large discharge of static electricity

17. Electricity : 400
The accumulation of excess electric charge on an object is called ______.
static electricity

18. Electricity : 500
A/An _____ is a material in which charges will not move easily, whereas a/an _____ is a material that allows charges to move about easily.
insulator, conductor

19. Circuits : 100
What device designed to open an overloaded circuit and prevent overheating?
circuit breaker

20. Circuits : 200
A circuit that has two or more separate paths for electrons to follow is a(n) _______.
parallel circuit

21. Circuits : 300 electric circuit
A closed loop or pathway that allows electric charges to flow is a……
electric circuit

22. Circuits : 400
This picture is of a
series circuit

23. Curcuits : 500 Houses are wired with __________ ______________.
parallel circuits

24. Chapter 5&6 Test TOMORROW!!!! Print notes Bring calculators
End of Day
Chapter 5&6 Test TOMORROW!!!!
Print notes
Bring calculators