CO-AUTHORS Prof & HOD Dr.I.Chandrasekaran M.D.,D.A., Prof Dr.S.P.Meenakshisundaram M.D.,D.A.,
Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up...
-
Upload
marjory-manning -
Category
Documents
-
view
215 -
download
0
Transcript of Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up...
![Page 1: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/1.jpg)
Chemistry JeopardyChapter 2 Review
2-1Forms ofEnergy
2-1Energy
Measures
2-2 Temp
2- 4Mix it up
D.A.
200 200 200 200 200
400 400 400 400 400
600 600 600 600 600
800 800 800 800 800
1000 1000 1000 1000 1000
![Page 2: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/2.jpg)
Chapter 2-1200
• The capacity to do work requires?– energy
![Page 3: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/3.jpg)
Chapter 2-1400
• Energy from the sun is called?– Radiant energy
![Page 4: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/4.jpg)
Chapter 2-1600
• Energy possessed by objects because of their position is called?– Potential energy
![Page 5: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/5.jpg)
Chapter 2-1800
• Energy of motion is called?– Kinetic Energy
![Page 6: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/6.jpg)
Chapter 2-11000
• Temperature is a measure of?– Kinetic Energy
![Page 7: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/7.jpg)
Chapter 2-1200
• What is the SI unit scale used to measure temperature?– Kelvin (K)
![Page 8: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/8.jpg)
Chapter 2-1400
• What does absolute zero mean as far as particle movement?– Movement has ceased (stopped)
![Page 9: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/9.jpg)
Chapter 2-1600
• What is absolute zero in Kelvin and Celsius?– 0 K– -273o C
![Page 10: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/10.jpg)
Chapter 2-1800
• The calorie is defined as– The amount of heat needed to raise
the temperature of 1g of water by 1o C
![Page 11: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/11.jpg)
Chapter 2-11000
• State the Law of Conservation of Matter. How does this law apply to energy? What is the exception to the rule?– Matter is neither created nor destroyed– Energy is neither created or destroyed, it is
simply converted to another form of energy– In nuclear reactions matter is lost. This
concept is called Mass Defect.
![Page 12: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/12.jpg)
Chapter 2-2200
• What is the formula for converting oC to Kelvin?– K = oC + 273
![Page 13: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/13.jpg)
Chapter 2-2400
• What is the formula for converting K to oC ?– oC = K - 273
![Page 14: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/14.jpg)
Chapter 2-2600
• Convert -73 oC to Kelvin– K = -73 + 273 = 200K
![Page 15: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/15.jpg)
Chapter 2-2800
• Convert 56K to oC?– oC = 56 – 273 = -217 oC
![Page 16: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/16.jpg)
Chapter 2-21000
• At what temperature does water boil at in oC and K?– 100 oC– 373 K
![Page 17: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/17.jpg)
Chapter 2-4200
• Elements are defined as? Give an example.– A pure substance– Any symbol on the Periodic Table
![Page 18: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/18.jpg)
Chapter 2-4400
• Compounds are described as? Give an example– Pure substance.
– H2O – all the molecules in the container must be exactly the same
![Page 19: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/19.jpg)
Chapter 2-4600
• What is the definition of a mixture?– Blend of two or more pure substances
![Page 20: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/20.jpg)
Chapter 2-4800
• Compare and contrast homogenous and heterogeneous mixtures– Compare– Both are a blend of two or more pure
substances– Contrasts– Homo – can not see the different
substances– Hetero – can see the different
substances
![Page 21: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/21.jpg)
Chapter 2-41000
• Name the substance type. (Element, Compound, Homo or Hetero mixtures) H2O, chocolate chip cookies, salt water, salt & pepper, air, oxygen, granite– Compound, heterogeneous mixture,
homogeneous mixture, heterogeneous mixture, homogeneous mixture, element, heterogeneous mixture,
![Page 22: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/22.jpg)
DA200
• Convert 5.438 J to calories?– 5.438J x (1cal) = 1.300 cal (4.184 J)
![Page 23: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/23.jpg)
DA400
• Convert 5, 200 cal to Cal– 5,200 cal x (1 Cal) = 5.2 Cal (1000 cal)
![Page 24: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/24.jpg)
DA600
• Convert 460 Cal to J?– 460 Cal x (1000 cal) x (4.184 J) =1,900,000 J or 1.9 x
106J
(1 Cal) x (1 cal)
![Page 25: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/25.jpg)
DA800
• Convert 2.45 J to Cal– 2.45 J x ( 1 cal) x (1 Cal) = 5.86 x 10-4
Cal (4.184J) x (1000 cal)
![Page 26: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/26.jpg)
DA1000
• Ms B burns 3.5 Cal per minute during her morning walk. Ms. B walks for 1 and 22 minutes, how many Calories did she burn? How many slices of bread would Ms B have to eat to supply that amount of energy (1slice =460, 240 J)– 82 min x (3.5 Cal) = 290 Cal ( 1 min) – 290 Cal x (1000 cal) x (4.184 J) x (1 slice) =0.63
slice
( 1 Cal) x ( 1 cal) x (460,240 J)
![Page 27: Chemistry Jeopardy Chapter 2 Review 2-1 Forms of Energy 2-1 Energy Measures 2-2 Temp 2- 4 Mix it up D.A. 200 400 600 800 1000.](https://reader035.fdocuments.net/reader035/viewer/2022062519/5697bff91a28abf838cbfb4d/html5/thumbnails/27.jpg)
Final Jeopardy
• Why is Kelvin the SI unit for Temperature?– Temperature is a measure of Kinetic
Energy. 0 K represents zero particle movement.