Chapter 12 Energy
Conduction, Convection & Radiation Lab
Read It!
Read the passage and answer the questions from the tasks on the lab sheet in the Read It! section of the lab sheet.
It is important to remember that the answers will come directly from the reading passage.
It is important to remember that the answers will come directly from the reading passage.
Task #1
How does sunscreen work? a. Inorganic chemicals scatter light, organic chemical absorb UV rays. b. Organic chemicals scatter light, inorganic chemical absorb UV rays. c. They can only absorb light. d. They can only reflect light. Task #2 Which is true about UVA and UVB rays? a. Both rays can be blocked 100% by sunscreen. b. UVA protects the surface, UVB protects beneath the surface. c. UVB rays cause burning, UVA rays cause premature ageing. d. UVA rays cause burning, UVB rays cause premature ageing. |
Task #3
Which is true about SPF? a. The highest rating is 100% effective. b. The rating number means it will protect you that many times longer than without sunscreen. c. SPF ratings are only good in the summer. d. SPF doesn't matter after 1pm. Task #4 Which statement is true about radiation? a. Radiation is the transfer of heat through electromagnetic waves. b. Radiation is the transfer of heat through direct contact. c. Radiation is more dangerous than conduction. d. Radiation is the transfer of heat through liquids and gases. |
Watch It!
Go to the website in Task #1
Complete the tasks in order.
Answer the questions from the tasks on the lab sheet in the Watch It! section of the lab sheet.
Complete the tasks in order.
Answer the questions from the tasks on the lab sheet in the Watch It! section of the lab sheet.
Task #1
1. Go to the website http://goo.gl/A4xmrY and click Play on the video 2. Answer questions from Task #2-4 on your lab sheet Task #2 What is heat? |
Task #3
After watching the examples in the video of radiation, list 2 other examples that you come up with on your own. Task #4 Explain what convection is and provide an example. |
Research It!
Go to the website in Task #1.
Complete theh tasks in order
Answer the questions from the tasks on the lab sheet in the Research It! section.
Complete theh tasks in order
Answer the questions from the tasks on the lab sheet in the Research It! section.
Task #1
1. Go to the website http://goo.gl/rLHA4V Use the Heat Transfer text to answer the following question. 2. On your lab sheet describe how heat transfers from one object to another. Task #2 1. Click on the Radiation tab. 2. Read the conduction text and summarize the information on your lab sheet. 3. Play the animation. 4. Click on the examples and list 2 of them on your lab sheet. |
Task #3
1. Click on the Conduction tab. 2. Read the conduction text and summarize the information on your lab sheet. 3. Play the animation. 4. Click on the examples and list 2 of them on your lab sheet. Task #4 1. Click on the Convection tab. 2. Read the convection text and summarize the information on your lab sheet. 3. Play the animation. 4. Click on examples and list 2 of them on your lab sheet. Use colored pencils to draw 3 different pictures that illustrate the concept of convection, conduction, and radiation.
Be sure to include:
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Assess It!
It is recommended that you complete Watch It! & Research It! before working on this station.
Answer each of the tasks on the lab sheet in the Assess It! section.
Answer each of the tasks on the lab sheet in the Assess It! section.
Task #1
Which statement is true about heat tranfer? a. Heat can only transfer when touching another object. b. Heat always travels up. c. Heat transfers from cooler to warmer objects. d. Heat transfers from hotter to cooler objects. Task #2 Which situation best represents conduction? a. Heat from a campfire. b. A hot air balloon taking off. c. Touching a hot piece of metal. d. Getting sunburned. |
Task #3
Which situation best represents convection? a. Heat from a campfire. b. A hot air balloon taking off. c. Touching a hot piece of metal. d. Getting sunburned. Task #4 What heat transfer principle is happening in the image below? a. Radiation
b. Convection c. Conduction d. Reaction |
Write It! |
Illustrate It! |
It is reccomended that you complete Watch It! & Research It! before working on this station.
Answer each of the tasks on the lab sheet in the Write It! section. Use complete sentences. Task #1 Explain the difference between conduction, convection and radiation. Task #2
Explain what is happening in this diagram. Also describe what heat transfer process is taking place. Task #3
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Use colored pencils to draw 3 different pictures that illustrate the concepts of:
Be sure to include:
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