Review Question Ch 22 Test 1.Watt is the SI unit for power? ans: Watt 2. The rate at which a charge moves in a wire is called: ans: current 3. What is.

Slides:

Advertisements

Similar presentations

TWO STEP EQUATIONS 1. SOLVE FOR X 2. DO THE ADDITION STEP FIRST

Advertisements

You have been given a mission and a code. Use the code to complete the mission and you will save the world from obliteration…

Ch Electricity II. Electric Current (p ) Circuit Potential Difference Current Resistance Ohms Law.

© 2007 Pearson Prentice Hall This work is protected by United States copyright laws and is provided solely for the use of instructors in teaching their.

Advanced Piloting Cruise Plot.

Chapter 1 The Study of Body Function Image PowerPoint

Copyright © 2011, Elsevier Inc. All rights reserved. Chapter 5 Author: Julia Richards and R. Scott Hawley.

1 Copyright © 2010, Elsevier Inc. All rights Reserved Fig 2.1 Chapter 2.

By D. Fisher Geometric Transformations. Reflection, Rotation, or Translation 1.

Business Transaction Management Software for Application Coordination 1 Business Processes and Coordination.

Jeopardy Q 1 Q 6 Q 11 Q 16 Q 21 Q 2 Q 7 Q 12 Q 17 Q 22 Q 3 Q 8 Q 13

Jeopardy Topic 1Topic Q 1Q 6Q 11Q 16Q 21 Q 2Q 7Q 12Q 17Q 22 Q 3Q 8Q 13Q 18Q 23 Q 4Q 9Q 14Q 19Q 24 Q 5Q 10Q 15Q 20Q 25.

Jeopardy Q 1 Q 2 Q 3 Q 4 Q 5 Q 6Q 16Q 11Q 21 Q 7Q 12Q 17Q 22 Q 8 Q 13 Q 18 Q 23 Q 9 Q 14 Q 19Q 24 Q 10 Q 15 Q 20Q 25 MagnetismTermsElectricityPioneersCircuits.

Jeopardy Q 1 Q 6 Q 11 Q 16 Q 21 Q 2 Q 7 Q 12 Q 17 Q 22 Q 3 Q 8 Q 13

Title Subtitle.

Jeopardy Q 1 Q 6 Q 11 Q 16 Q 21 Q 2 Q 7 Q 12 Q 17 Q 22 Q 3 Q 8 Q 13

My Alphabet Book abcdefghijklm nopqrstuvwxyz.

Voltage and Current How are electrical potential energy and gravitational potential energy similar? Just as a ball will roll downhill, a negative charge.

DIVIDING INTEGERS 1. IF THE SIGNS ARE THE SAME THE ANSWER IS POSITIVE 2. IF THE SIGNS ARE DIFFERENT THE ANSWER IS NEGATIVE.

ADDING INTEGERS 1. POS. + POS. = POS. 2. NEG. + NEG. = NEG. 3. POS. + NEG. OR NEG. + POS. SUBTRACT TAKE SIGN OF BIGGER ABSOLUTE VALUE.

SUBTRACTING INTEGERS 1. CHANGE THE SUBTRACTION SIGN TO ADDITION

MULT. INTEGERS 1. IF THE SIGNS ARE THE SAME THE ANSWER IS POSITIVE 2. IF THE SIGNS ARE DIFFERENT THE ANSWER IS NEGATIVE.

FACTORING ax2 + bx + c Think “unfoil” Work down, Show all steps.

April 26/28 Physics. Table of Contents #. Date Title-Page – Page Number 29.April 14/15 Electrostatics 30.April 18/19 Electric Field 31.April 20/21 Electrostatics.

Electricity and Magnetism

Year 6 mental test 5 second questions

Around the World AdditionSubtraction MultiplicationDivision AdditionSubtraction MultiplicationDivision.

BALANCING 2 AIM: To solve equations with variables on both sides.

Richmond House, Liverpool (1) 26 th January 2004.

BT Wholesale October Creating your own telephone network WHOLESALE CALLS LINE ASSOCIATED.

ABC Technology Project

Spring 2011 Midterm Review Answers

1 Undirected Breadth First Search F A BCG DE H 2 F A BCG DE H Queue: A get Undiscovered Fringe Finished Active 0 distance from A visit(A)

© S Haughton more than 3?

© Charles van Marrewijk, An Introduction to Geographical Economics Brakman, Garretsen, and Van Marrewijk.

© Charles van Marrewijk, An Introduction to Geographical Economics Brakman, Garretsen, and Van Marrewijk.

PS – TEST 8TH GRADE SCIENCE.

Squares and Square Root WALK. Solve each problem REVIEW:

© 2012 National Heart Foundation of Australia. Slide 2.

Chapter 5 Test Review Sections 5-1 through 5-4.

SIMOCODE-DP Software.

GG Consulting, LLC I-SUITE. Source: TEA SHARS Frequently asked questions 2.

R Ch 34 Electric Current pg 1

Addition 1’s to 20.

25 seconds left…...

Test B, 100 Subtraction Facts

We will resume in: 25 Minutes.

©Brooks/Cole, 2001 Chapter 12 Derived Types-- Enumerated, Structure and Union.

A SMALL TRUTH TO MAKE LIFE 100%

1 Unit 1 Kinematics Chapter 1 Day

PSSA Preparation.

TASK: Skill Development A proportional relationship is a set of equivalent ratios. Equivalent ratios have equal values using different numbers. Creating.

How Cells Obtain Energy from Food

Chapter 30 Induction and Inductance In this chapter we will study the following topics: -Faraday’s law of induction -Lenz’s rule -Electric field induced.

CpSc 3220 Designing a Database

Electric Power Distribution

Physics 2112 Unit 9: Electric Current

Complete Quiz You have 10 minutes to complete the quiz The Quiz is Open-Book (use it) Get help from your neighbor.

Electricity Physical Science.

Ch  The opposition to the motion of charge in a conductor.  For most metals, resistance is constant over a wide range of applied potential differences.

Electric Current Flow of electric charges through a piece of material Amount of flow depends on material and the potential difference across the material.

Presentation transcript:

Review Question Ch 22 Test 1.Watt is the SI unit for power? ans: Watt 2. The rate at which a charge moves in a wire is called: ans: current 3. What is the unit for electrical potential? ans: joule 4. As a charge in an electric field moves away from the source, the PE electric will ans: decrease

5. What is the equation to define current? ans: I =  Q/  t 6. What is the SI unit for current? ans ampere (A) 7. What does one ampere equal? ans: 1 C/s 8. What is the electric potential when a charge of 6.5 x J set 2 cm in a uniform electric field of 345 N/C? ans: 4.5 x J

9. A current runs at A through a conductor. How long will it take fro a total charge of 4.5 C to pass? ans: 180 s 10. As the length of a conductor increases, the resistance will: ans: increase 11. As the temperature of a conductor increase, the current will: ans: decrease

12. The larger the cross-sectional surface area, the ____ the resistance. ans: less 13. The ratio between the potential difference and the current is called: ans: resistance 14. What is the SI unit for resistance? ans: ohm 15. What is critical temperature? ans: below that temp resistance is zero

16. What is the equation to define current? ans: I =  V/R 17. A circuit has a current of 6 A from 110 V. What is the resistance? ans: 18.3 ohm’s 18. A TV operates with 120 V, 20 . What is the current? ans: 6 A 19. What is the unit equivalence of the watt? ans: J/s

20. A hair dryer draws a current of 9.1 A. a. How long does it take for 1.9 x 10 3 C to pass through the hairdryer? ans: s b. How many electron is this time? ans: 1.2 x e- 21. A 9 V battery has a current of 1.5 A. What is the resistance? ans: 6 ohm’s

22. Two charged bodies equal to 2.5 x electrons each having an electric potential of 5.5 x J. What is the distance? ans: 2.6 x m 23. The smaller the # gauge, the larger the cross-sectional surface area. Which has greater resistance, 16-gauge or 8-gauge? ans: 16-gauge, smallest area 24. A 800 W oven runs off a 220 V circuit. What is the resistance? What is the cost to cook a turkey for 4 hrs at $ kW h?