DOS Wk of Oct. 28 – Nov. 1, 2013. MONDAY 1.Which of the following is an example of water changing states? a.mixing water and cooking oil b.wood burning.

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Presentation transcript:

DOS Wk of Oct. 28 – Nov. 1, 2013

MONDAY 1.Which of the following is an example of water changing states? a.mixing water and cooking oil b.wood burning c.building a snowman d.steam rising from a kettle

MONDAY 2. When opposite charges pull towards each other it is considered___________. Repel Attract Both of the above None of the above

MONDAY 3. Electrical wire is often covered with rubber. Electricians typically wear thick rubber soled shoes. From this evidence, you would expect rubber to be a good electrical insulator a good electrical conductor a good thermal insulator a good thermal conducto r

Tuesday 1. Which of the following is an example of a change from vapor to solid? hail frost salt ice

Tuesday 2. Which of these is a chemical change? Silver tarnishes a rubber band stretches a pulley lifts a load

Tuesday 3.Which choice describes the behavior of electric charge? *Like charges attract. Unlike charges repel. *Like charges repel. Unlike charges attract. *Like charges attract. Unlike charges also attract. *Like charges repel. Unlike charges also repel.

Wednesday 1.___________ is the space in which an electric force acts. Electric charge Electric field Attract Repel

Wednesday 2. A/An ___________ is a charge that can be positive or negative. Electric field Electron Electric charge Proton

Wednesday 3.Things with the same charge will _________ from each other. Pull away Push towards Both of the above None of the above

Thursday 1.Which of the materials will a magnet attract? a. c. b.d. None of the these

Thursday 2.Ja’miracle rubs a balloon against her hair. The balloon then has a negative charge. Her hair _______________________. was uncharged before but now has a positive charge was uncharged before but now has a negative charge had a positive charge before but now is uncharged had a negative charge before but now is uncharged.

Thursday 3.Name the two types of electricity? Static and Current Magnetic and Static There is only one type of electricity ALL of the above was uncharged before but now has a positive charge was uncharged before but now has a negative charge had a positive charge before but now is uncharged had a negative charge before but now is uncharged.