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Monday, October 10th Entry Task Copy and complete the following: Gravitational potential energy depends on _____________and_______________. Thermal energy.

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Presentation on theme: "Monday, October 10th Entry Task Copy and complete the following: Gravitational potential energy depends on _____________and_______________. Thermal energy."— Presentation transcript:

1 Monday, October 10th Entry Task Copy and complete the following: Gravitational potential energy depends on _____________and_______________. Thermal energy depends on _____________and_______________. Schedule: Wrap up Chapters 3 & 4 Objective: I know and understand the concepts in Chapters 3 and 4 Homework: Output page Please Have on Desk: Close read steps 1-6 (be sure your name is on it!

2 Tuesday, October 11th Entry Task Explain how these mammals can stay warm in their environment. Use chapter vocabulary. Schedule: Chapter 4 Quiz Objective: I will demonstrate my understanding of the concepts of Chapter 4, Temperature and heat Homework 19.1 Vocabulary Please have on desk: Chapter 4 review and entry task brochure

3 Wednesday, October 12th Entry Task Write down 3 things you will do to improve your grade in the next four weeks. Schedule: Quiz corrections Objective: I can correct the errors on my Chapter 4 quiz so I learn from them. Homework: Read pages 633 – 640. Please have on desk: Entry task brochure, pencil, ISN

4 Quiz Corrections On the error analysis worksheet,
Write the question you missed from the quiz Write your original answer (the entire answer, not the letter) Write the correct answer (the entire answer, not the letter) Explain what you did not understand and write the page number of the book where you found the answer. Not only will you learn from your error, you can earn ½ point back for each point you missed

5 Thursday, October 13th Entry Task
Explain what is happening in this picture. Schedule: 19.1 Materials can become electrically charged Objective: I will explain how charged particles behave. Homework Read pages Complete the output page Please have on desk: ISN open to 19.1 vocab, entry task brochure

6 Static Electricity Objectives
To know the 3 parts of an atom and their charges To understand how objects can become electrically charged.

7 Electric Charge Read pg. 633-636. Take notes in Comp. Book on:
Why do atoms have an electric charge? What causes objects to gain a static charge? What determines whether an object gains a + or – charge?

8 Intro to Atoms Atoms are the building block of all matter
Even small objects have millions of atoms Atoms are made of 3 different particles

9 Atoms have charged particles
Protons have a positive charge.

10 Atoms have charged particles
Electrons have a negative charge.

11 All Matter has an electric charge
Unlike (opposite) charges attract.

12 All Matter has an electric charge
Like charges repel.

13 Materials can become electrically charged.
At first, a balloon and a glass tube each have balanced, neutral charges.

14 Materials can become electrically charged.
When they are rubbed together, electrons move from the glass tube to the balloon.

15 Materials can become electrically charged.
Afterwards, the balloon has a negative charge and the glass tube has a positive charge. Friction caused the movement of electrons Static charges are caused by the movement of electrons, resulting in an imbalance of positive and negative charges.

16 Output page ISN 44 Answer questions 1-6 from page 640 in your textbook IQIA. Read “Electric Eels” on page Answer questions 1 & 2 IQIA. Draw a picture of the eel. Show the positive and negative charges in your drawing.

17 Electric Charge and Static Electricity
STATIC ELECTRICITY is the buildup of electric charges on an object.

18 Friday, October 14th Entry Task
Write down three ways you used electricity today. Schedule: 19.1 Static electricity activities Objective: I will explain how charged particles behave. Please Have on Desk: ISN open to 19.1 notes, entry task brochure Homework Complete activity Read pages

19 Static Electricity Objectives
To describe, in pictures and words, how objects can be come electrically charged. To discover what happens to the built up electrical charge in objects.

20 Station 1 Rub the metal rod with the plastic bag, then try to pick up the styrofoam pieces. Are you able to pick up pieces of styrofoam? Have you created an opposite charge? Explain how you know.

21 Station 2 Rub both balloons on counter
Hold each balloon by the string and bring them close to each other. What happens? Why does it happen? Draw a picture of the charges on each balloon.

22 Station 3 Rub the plastic rod with the plastic bag
Put the plastic rod close to the styrofoam pieces in the pie tin. Make an observation about what occurs. Are the rod and styrofoam opposite charges? Explain how you know.

23 Station 4 Create friction between the ruler and any other object (book, table, jeans etc…) Put the ruler close to the Cheerio. What occurs and why? Draw a color picture of the ruler and any other object after you rubbed them together. Show the charges.

24 Station 5 Rub the comb on the fabric. Try to pick up the paper pieces.
Explain what occurs.

25 Station 6 Rub the ruler with the plastic bag, then put the ruler near the soda can. What happens to the soda can? Draw a picture of the charges on the ruler and the charges on the can.

26 Finally, Return to your seat and work on the Charging by Friction worksheet

27 Electric Charge and Static Electricity
There are 3 common ways for an object to become charged: Friction Conduction Induction The charge on an object can be detected by an electroscope.

28 Electric Charge and Static Electricity
Friction: Rubbing two objects together can cause electrons to be “wiped” from one object and transferred to the other. Ex: If you rub a plastic ruler with a cloth – electrons are transferred from the ruler. The ruler becomes negatively charged and the cloth becomes positively charged!

29 Electric Charge and Static Electricity
Conduction: Charging by conduction occurs when electrons are transferred from one object to another by direct contact.

30 Electric Charge and Static Electricity
Induction: Charging by induction occurs when charges in an uncharged object are rearranged without direct contact with a charged object. Ex: A negatively charged balloon induces a positive charge on a small section of wall because the electrons in the wall move away from the balloon.

31 Exit Ticket When you create __________ between your hair and a balloon, _________are transferred from the hair to the balloon. This makes the 2 objects ___________ charges The balloon and the hair are ___________ to each other. THIS IS _______ ________


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