Learn vocabulary, terms, and more with flashcards, games, and other study tools. thermal. Graphic organizer: The spider graphic organizer below shows forms of energy in the center and kinds of energy as subcategories. Unit 2: Water! <> 64 Middle School Chemistry - www.middleschoolchemistry.com 2016 American Chemical Society Chapter 2, Lesson 1: Heat, Temperature, and Conduction Key Concepts • Adding energy (heating) atoms and molecules increases their motion, resulting in an increase in temperature. 3. 䏕wMDY�j,t��=�;l�4�1`K�>=*�R=.�v�����=�` ƾY�V+�|�>�t����Q�2����P������@��Ker��A6v-6u,�o��E���5�b�:R�9O2Jw�+����������j4Ȗ��H�J����9��3X��)��H*���1�K�����6�ܐ=T��&�dc���D���gE2�:b���A+��g��� w�F;$In��J������+�]c��!rm�H��u�E$l/��l�u0��|�D��"����\9i��HD9���j��:d� ��`0��,Jw,&R.p?�g?�м8Gwr�q��C�8|�n��Qd��;cΌ-�t���%��v�>�Bs s_������l��`Qw��a� ȁ��|��+B� �'�wҍB�OӍ�,9:m�|���=�;W$��0z:|@�7��#%��Hb���ު��2����ɹR�k~d����+|)�'�b66o���/�����J]�W*���RQ��z{�ڡ�����Wv��HRZi���8=����/�����|�z��I�#�i�V�cڗ�J�Q��~�H�f�-�s�q.�v�hh��q�KE��˼Y/3,��ԌW�x+8b��f���Er`�E2��f]�Yoϵ��A�4ʀ =���8M����-N�v7�Xm�e�V�� potential. 3. energy due to motion 2. �� PK ! ��H.��KA9�.�VF*c���"7^ ���%�^c��h���:��~hO&���c��}�+�L��Uu�Ͷp�p?+� Define What is radiation? Solids usually conduct thermal energy better than liqukds and gasc 5. throughout the fluid. Lesson Outline for Teaching Lesson 2: Energy Transfer in the Atmosphere A. 1. They also learn ways in which heat energy moves from warmer objects to cooler ones. Lesson 2.4: Investigating Energy Transfer 39 Warm-Up 40 ... you’ll answer these questions and many more as you learn about thermal energy, the invisible but ever-present energy that helps us understand temperature. 3. Start studying Science Chapter 5 Lesson 2 Thermal Energy Transfers. All of the energy used in the body comes 1. the warming rays of the Sun a) Trim off the bottom half of three foam cups. How is thermal energy transferred? 2�oWf � [Content_Types].xml �(� ���j�0E����Ѷ�J�(��ɢ�eh��4ND�B�����81�$14�� ��{�1��ښl �w%�=���^i7+���-d&�0�A�6�l4��L60#�Ò�S �P�h��gk|E_|�\2d�r���\�Fu�ɒ�x�8�����CLeĥb �� �g��f\����K@ Cold is just where there is less thermal energy. Lesson 2.16: Physical Science – Transfer of Energy H. Turngren, Minnesota Literacy Council, 2014 p.9 GED Science Curriculum SCIENCE Unit 2.16 Handout 1 Page 1 Transfer of Energy Video TEACHER ANSWER KEY 1. Teachers can draw and label the 9 circles in the graphic organizer below on the board. 2. is the transfer of thermal energy by the collisions between particles of matter. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Directions: Put a check mark in the column that describes each example. Energy Transformations. 2. Reading Check 1. __COND__ 3. Lesson 2: Thermal Energy Transfers A. 3. ____RAD__ 2. Agree 2. Sooner or later, both objects will have the same temperature. Energy and Heat Transfer Study Guide-Answer Key. law of conservation of energy. Radiation 1. The transfer of energy in the form of electromagnetic wáves is 4. 1. Convection occurs in the atmosphere when conduction heats air close to Earth’s surface. Electrical energy changes to thermal energy. ;{�^�%�q�?N�W*�H�ۇӓ���bYj��b����7�\2����'Q���ʢT2q�O�T�T$W��R�8T(X>�\����d/� ��'L)x�+OO���������F>^�uq�*��dz�j��������}�\o�z]m,�װ�[��(O���� N�w��(��7Ζ�����������uz��ڮ�{L�8��4R�I��LG��m`�#����j��L(���f��p�*3�U �����\͊����4�����"�=�� ,��7�x����|!���y�ͷ8��(6���=����-s��8�vOHÎ����ƜD`�}6>�{�� This activity will teach students about where heat comes from and how it is released. Students often have misconceptions about cold and may say cold is transferred between objects. Only then does the transfer of thermal energy end. 1 0 obj (7/3) Reinforcement. �,���)5�PZi�K��:��P��t��(@r�Ύ�+sw�e����7d�X�I�o�[|U�#J�/�Vz ��g#�"�ԟ�'e�HԀ��$i�s�_{T^0䁊��E�F"&��8�@\�M&��Y���Ԉf�y�a�)�i�O��?�q�&�C�ՙ��]%8�a˒ "�6q8 �1��x.V\���q1��Q��c�D�5�XV����7I�+P�FᶘUdW~4��0�a�M�e�nU��'��M�8v�o��p]�7+/a��g�T=N�`+���#��(X���ۖ��"�}�V-ku� `(W>'!$��q+w�x�ڙU:����PΛ�T�M����.m��F�ƺ��lָۚ�.��I Then identify the type of energy being transferred or transformed. energy transformation. 84 Thermal Energy Reading Essentials It can’t be lost because it can only be transferred. You sit in front of a fireplace and feel the warmth coming from it. 5. What converts electric energy to radiant energy and thermal energy? ANSWER. O����X� �*��V$:�B~���^�K����ڃ /P��I��~7$��i��J&B0Z�Du�t�OJ�K(H����xG �L�+�v����dcӻ���W>*��\XR�mp���Z}����HwnM�V��n���-�")/�ZwB`���4��� ��s�DX���j��;A*ʝ����c�֝�� 4���[�S��9�> ������{�V�4p����W�&����A����|�d�? solid. <>/Font<>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> �3�vw�l��� Key Concept Builder Date Class LESSON 2 Energy Transfer in the Atmosphere Key Concept How are air circulation patterns within the atmosphere created? H@�,�3J}�ԥ�,��[i��uq�P\0"�$ҽ�C�a���6������!ņ�7mC0C��0�~Cݺ@�ޠ���OS�T"������?�?ւ�6�7���;+9۷fQS@�`yBn���a� G�r�E2}��܉�K�������V ���i��2��FY��ړA�� The thermal energy from our body is transmitted as heat. 1. KE = 1/2mv2;mass, velocity 13. Light energy changes to thermal energy. Directions: Use the diagram to answer each question on the lines provided. 2. Ultraviolet light has shorter wavelengths than visible light and can cause sunburn and skin cancer. PK ! Accept a range of answers. <> Study Guide. <>>> 4 0 obj LESSON PLAN: LESSON 2.1 – INTRODUCTION TO FORMS OF ENERGY Page 5 of 6 . Air is a poor conductor of thermal energy. Start studying Ch 6, Lesson 2 - Thermal Energy Transfers. When water changes from one phase to another, is exchanged. DRAFT Heat energy makes molecules move faster. LESSON PLAN: LESSON 2.7 – HEAT ENERGY Page 4 of 6 . How is energy transformed and transferred? Radiation is the transfer of energy by electromagnetic waves. Y� �ٚ�x� �������'~��� �� PK ! each other, transmitting the pressure unchanged. endobj `a����y��٫M���&���9l&\��0!S��9w.p�/M�u����Ԕ1���8�����(匕W-d�Q�Z��H�qb?&l. ¨��;����~#�p�)��ȱ|��_���i9��U���S��-�hG�a�b=�,���D(&�b��>������?1�Jx���.����D�EW�j��NB��x��u������Q�а#�s���EBÊ��X�A�z�y Answers will vary, but should include 1 main idea from each Reading (3) or the summary. Add water to the cup until the total mass reads 200 g. Repeat for �[��G����Yu?_�[eb���DKCN��HC� FULL EPISODES: https://www.GenerationGenius.com/watchEnergy Transfer by Electricity, Light, Sound & Heat is awesome! From Waves to WeatherHeat Lesson 2 Energy Radiation – The sun’s light and heat cannot reach earth by conduction or convection because space is almost completely empty. 2. answer choices . Name Date Class Key Concept Builder LESSON 2 Key Concept What is the law of conservation of energy? 2. Insulated beverage containers are used to reduce heat transfer. Thermal Energy—Lesson 1.2—Activity 4 9 What will the y-axis and the x-axis be on your graph? Thermal energy can be transferred from one object to another by radiation conduction, and convection. Water molecules are excreted by our skin. There is nothing to transfer the energy from the sun to the earth. B. Answer key is available on our site for teachers. The thermal energy heats the water molecules and causes them to evaporate. The sun’s rays travel in straight lines called heat rays. 4. What safety precautions are necessary when handling hot materials? A car that has been outside on a sunny summer day will be hot inside. Energy from the Sun 1. F C 2. 3 0 obj During the summer it’s cooler in the basement of your home than the upstairs. Other Resources . Devices such as lamps and heaters may be involved, or processes such as combustion. Answer Key Energy and Energy Transformations Lesson 1 Before You Read 1. f?��3-���]�Tꓸ2�j)�,l0/%��b� 1. and transfers thermal energy to higher altitudes. �Q�)��,�j)�g��:�G�9��"M��=��Y��4�a�vA4� �ݗ���Y���G���"��+L�q0���G���T��P What is Thermal Energy? __CONV___ 1. radiant. Directions: On each line, write the term from the word bank that correctly completes each sentence. The of thermal energy through matter by diÐefY¶ntact of particla is convection F ( 3. Energy transfers. The transfer of thermal energy by the movement of matter from one place to another is . Title: Energy Trasfer | Worksheet for Grades 3-5 [PDF] Subject: A one page worksheet called the Genius Challenge for students learning about energy transfer. 2. _m��h�F�H6�!S�I��IB����4*��\}���u�.l|!8[s˘f�p��f6������ When thermal energy is transferred in this way, the warm object becomes cooler and the cool object becomes warmer. The thermal energy flows from … Highlight two details that support each main idea with a different color. Any two objects in direct contact are acceptable. solid, liquid, gas. Sci 10 Lesson 2 April 14 - Temperature, Thermal Energy and Heat The transfer of thermal energy by the movement of matter from one place to another is called convection. F. solid, liquid, juice. �#J%����=uX4�(@Eg>���N2-1r�� What four types of energy are represented by the workings of a flashlight? �Aކz�_*���Bh����F��!4o�wBhA~�2�Fd.���;��a��6�`�yc�Ҥ鞾`�7��n�]A�pu�Q �����/8v��|j���@R�4.�,�������d����X�bg�#���M�ڠ�����ٕ_R�a�m�u'N�Qe�PƲG�r/�`]�'���� ɽ�&���q�j2��v��8�pu+˺�Y'4O�R1��9bu��V��ԶLXz�)��4�#�������O���6���%��J6�Gkq�;�0r�< 4. 3. Thermal Energy 7 Name Date Class Lab Preview Directions: Answer these questions before you begin the Lab. Heat is thermal energy that exists in matter. Students learn to explain heat energy observed everyday on a molecular basis. When air heats up, it becomes less and rises, transferring its energy upward. PART I: Examining the Effect of Material and Mass on Thermal Energy Transfer Step 2: Set up samples to examine thermal energy transfer with varying material and mass. (Hint: For transferred energy, you will only need to identify the type of energy being transferred. Key Concept . PE = mgh;mass, gravity, height Note: Students’ answers may be more or less complex than those given. https://www.pbslearningmedia.org/.../thermal-energy-transfer The car on the right has more kinetic energy because it is moving faster. Latent Heat More than 70 percent of Earth’s surface is covered by water. Thermal energy in the water is transformed into kinetic energy in the spoon. \��@�(Zh�F�H���m_-B$I҅��,@������E .� }]@�=�u���It�p��W�lݰݑ��"Fc�`jߩ�%EHx�P��T0w�$��mѵ�f/��@�b. Most of the radiation that the Sun gives off is visible light. Energy Transfers and Transformations. friction. (You can feel this from a bonfire or heat lamp.) This should give you an idea of where your students are in their understanding. Radiation is the transfer of thermal energy from one material to another by MS-PS3-3 Apply scientific principles to design, construct, and test a device that either minimizes or maximizes thermal Summary Answers. Eighth grade Lesson Energy Transformed 1: How Energy Transfers 2 0 obj The transfer of energy by electromagnetic waves. 4 Answer Key ANSWER KEY 6. chemical 7. mass 8. height 9. joule 10. natural gas 11. elastic 12. %���� Molecules throughout the water press against. ��� N _rels/.rels �(� ���j�0@���ѽQ���N/c���[IL��j���]�aG��ӓ�zs�Fu��]��U �� ��^�[��x ����1x�p����f��#I)ʃ�Y���������*D��i")��c$���qU���~3��1��jH[{�=E����~ x��\�o�6�n���~�-�2I�z���8Z ���A?ȶ���x�Yk�����!%��R+;���A���͐ Thermal Energy Transfers Thermal Energy Main Ideas and Details Highlight the main idea of each paragraph. electrical. - Definition & Examples - Video & Lesson … 1. (Heat is the transfer of thermal energy from one object to another.) �7c�Gq��s`��)��J��@?W���}�CQ�ٯ�-~� �\G"������ёs!5�x(���[Ԡ�4�?��9��(� �iNa4�h�"�� ��� � word/_rels/document.xml.rels �(� ���j�0���{-;mC �s)�\[�d{�C�c�MZ�}EJ�Ӄ�3bg���z�;��5�$���uoZ����'ij��A#z���w�7T������b���hXq���Є��:-)H��AV��E�H�%w�ȯ2ٮ�v�#�b�?ٶi� ���z���ʼn�, � �/�|f\Z���?6�!Y�_�o�]A� �� PK ! 12. Why can’t energy be lost? Chapter 13, LESSON 2. Directions: On the line after each item, 8Ðite conduction, convection, or radiation to indicate the type of thermal energy transfer that it represents. 3. Student answers will vary. Chapter 9 Answer Key. kinetic. (4/2) 13. Energy can transfer or move from one store to another in different ways. endobj �0d ?Y word/document.xml�\�R������C�S�l����0@��-�c_��_T[j[�HjEj�q~�5�o�e%O�s�%�0�l�;�>��O���y`Q�Ep�+�9�[8�% ꉀ��,�}>��~�8�N|HC�� �Os�����^l�̧q��v$bѓy[�{���6����+��-��������ƹt8��h"dT�D�S �Qϧ�}���!���=.�0v�0F��(8I���]N4A�G�#Zd^ݥ�r@1hA��p��UG�J7��E��ɠ�|�\�|Gw�=M��#H��X���93J|ʃ��+�f��Ń�(����e$�p_o�Zp?5{��R!O.-^���KC�@�>��Ѯ��p� �sg`q���gH'`���i�P�ʕ��\VTe=�x�q� �LJz��&R-9��y��i����nY7�w��ިQW�{45-I# m������лKqN�{�3nkΨ���2o"$�P��)��X����QI� ��HK&ΐ\&�a�F��"iRi2q���l��qe�Fq%-Z�+��8�6�j������F"E� -�=�pţ�3M�8����/D c���^��F�q�%�,[xy�H.�)���JK�����N�!+����R邮�]�d�X �LX�L;�2O� �T�C Use your highlighted copy to review what you studied in this lesson. �g�z��ģ�Ϥ����P�U�H�Ȗ��&�m������Č���M%qEtq?f^O�G �i ��$��sB8WGGv��y�5u�}g�Iۺ.�(��4&�˞'��=0o�-�^�Q�9�z�p��=$��|���z�������j�@=��{J��E�W-����6�B/�އ�ܑ�. Disagree 3. ��e�j�pzH1IO1����%�j�ݣ����l�/*��Ҕ"�3��=�X:�˛��k�г��y:�@��O����(�Q�W�ES�� Some terms may be used more than once. endobj The answer to each will be either conduction, convection, or radiation. Disagree Read to Learn 1. the ability to cause change 2. solid, liquid. stream Thermal energy always moves from an object with a higher temperature to an object with a lower temperature. Created Date: 11/10/2019 10:45:50 PM Place an empty trimmed cup on the mass balance and tare for zero. Lesson Outline continued. %PDF-1.5 Go through the 10 questions below. • Removing energy (cooling) atoms and molecules decreases their motion, …
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