1. DOS WEEK OF NOV

2. DOS Monday 1. What is the purpose of a switch in an electric circuit? A. To allow the circuit to be opened or closed. B. To increase the power of the bulb. C. To change the direction of the current. D. To provide a “push” for the electrons.

3. DOS Monday 2. What causes an electric force. A
DOS Monday 2. What causes an electric force? A. a push or pull between objects. B. Objects with no electric charge. C. Positive objects. D. rubbing.

4. DOS Monday 3. Copper is to conductor as A
DOS Monday 3. Copper is to conductor as A. a magnet is to an electromagnet. B. Charge is to static electricity. C. Switch is to circuit. D. Plastic is to insulator.

5. DOS Tuesday 1. A switch is inserted into a series circuit of Christmas lights. During the night, the switch is left open. Then the lights will _______. *continue to burn *be turned off *become a parallel circuit *burn brighter

6. DOS Tuesday 2. The electricity that flows using a flow of electrons is ________. A. Static electricity B. Current electricity C. Short circuit. D. An insulator.

7. DOS Tuesday 3. In most electrical circuits, the pathway is made of ____. rplastic rwood rstatic rmetal

8. DOS Wednesday 1. When you take the battery out of a flashlight, what have you done? A. Closed the switch B. opened the switch C. removed a resistor D. both b and C

9. DOS Wednesday 2. Which of the following is not powered by electricity
DOS Wednesday 2. Which of the following is not powered by electricity? a television a microwave a digital camera all of these are powered by electricity

10. DOS Wednesday 3Which piece of a microscope magnifies the object you are looking at? A. The light source b. The adjustment knob c. The nosepiece d. The objective

11. DOS Thursday 1. Which of the following is NOT a physical change
DOS Thursday 1. Which of the following is NOT a physical change? Melting point color odor flammability

12. DOS Thursday 2. What must be moving for an electrical circuit to flow
DOS Thursday 2. What must be moving for an electrical circuit to flow? Water molecules metal atoms electrons magnetic particles

13. DOS Thursday 3. What is the smallest sample of water a scientist can see with a powerful microscope? A teaspoon a pint a milliliter a molecule