Energy Name: Consolidation Worksheet Class: 1 Date: What Is Energy? / What Are the Different Forms of Energy? 1. What is energy? 2. What are the different forms of energy illustrated in each of the pictures below? Write your answers under each picture. There may be more than one form of energy illustrated in each picture. © 2012 Alston Publishing House Pte Ltd Science SMART Teacher’s Guide Grade 6 145 146 Additional Teacher’s Resources © 2012 Alston Publishing House Pte Ltd Energy Name: Class: Consolidation Worksheet Date: 2 What Is Energy Conversion? Study the pictures below and state the energy conversions that are taking place. energy energy energy energy energy energy © 2012 Alston Publishing House Pte Ltd Science SMART Teacher’s Guide Grade 6 147 energy energy energy energy energy 148 Additional Teacher’s Resources energy energy © 2012 Alston Publishing House Pte Ltd Energy Name: Class: Consolidation Worksheet 3 Date: What Is Energy Conservation? Suggest how energy can be conserved in each of the scenarios below by writing your answers in the blanks. Min should Ari should Rita should Tom should © 2012 Alston Publishing House Pte Ltd Science SMART Teacher’s Guide Grade 6 149 Energy Name: Class: Fun and Games Date: Crossword Puzzle! Complete the crossword puzzle using the clues given below. 1 2 3 4 5 6 7 8 Across: 2. Plants need energy to make food. 5. A stretched rubber band has elastic energy. 7. The amount of energy an object has depends on its speed and mass. 8. The higher an object is from the ground, the greater the amount of potential energy it has. Down: 1. Objects that can be stretched and compressed can possess potential energy. 3. The food we eat and the batteries we use both have energy. 4. Overhead or underground cables help transport energy. 6. energy causes cement to dry. 150 Additional Teacher’s Resources © 2012 Alston Publishing House Pte Ltd Energy Name: Class: Date: Exam Practice Process skills: Observing, Analysing Ari used a slingshot to shoot a pebble through the air as shown below. Study the pictures carefully and answer the questions that follow. a. What form of energy does the stretched rubber band have? [1 mark] b. How can Ari increase the amount of energy mentioned in ‘a’? [1 mark] c. Name two forms of energy that the pebble flying through the air possesses. [2 marks] Hint: What form of energy does a moving object have? What form of energy does it have due to its position above the ground? d. When will the pebble have neither of the two forms of energy mentioned in ‘c’? [1 mark] © 2012 Alston Publishing House Pte Ltd Science SMART Teacher’s Guide Grade 6 151 1 Class: Date: Additional Teacher’s Resources What is energy? Energy is the ability to do work. energy, light energy Elastic potential energy kinetic energy heat energy Heat energy, chemical potential Gravitational potential energy, Light energy, electrical energy, There may be more than one form of energy illustrated in each picture. 2. What are the different forms of energy illustrated in each of the pictures below? Write your answers under each picture. 1. What Is Energy? / What Are the Different Forms of Energy? Consolidation Worksheet Name: Energy Answers to Additional Teacher’s Resources Chemical potential energy Kinetic energy, sound energy Answers to Additional Teacher’s Resources Chapter 2 152 © 2012 Alston Publishing House Pte Ltd © 2012 Alston Publishing House Pte Ltd Science SMART Teacher’s Guide Grade 6 153 2 Class: Date: Electrical energy Kinetic energy Answers to Additional Teacher’s Resources Heat energy Kinetic energy Chemical potential energy Gravitational potential energy Study the pictures below and state the energy conversions that are taking place. What Is Energy Conversion? Consolidation Worksheet Name: Energy Solar energy Gravitational potential energy Elastic potential energy Energy Electrical energy Kinetic energy Answers to Additional Teacher’s Resources Kinetic energy Kinetic energy 3 Class: Date: Additional Teacher’s Resources is entering the room. air from escaping and reduce the amount of heat that Tom should shut the door to stop the air-conditioned the room. Rita should turn off the lights and fan before leaving Ari should turn off the television if no one is watching it. electricity. load before starting the washing machine to conserve Min should wait for the washing machine to have a full Suggest how energy can be conserved in each of the scenarios below by writing your answers in the blanks. What Is Energy Conservation? Consolidation Worksheet Name: Energy Answers to Additional Teacher’s Resources Crossword Puzzle! Class: G R K A I V N I T A T L C I M E T I T A T O N I O C I T S H A E H P A C L E N I I A A G 4 L A C I R T C E L E H T Date: Down: 1. Objects that can be stretched and compressed can possess potential energy. energy. 3. The food we eat and the batteries we use both have 4. Overhead or underground cables help transport energy. energy causes cement to dry. 6. Across: 2. Plants need energy to make food. energy. 5. A stretched rubber band has elastic 7. The amount of energy an object has depends on its speed and mass. 8. The higher an object is from the ground, the greater the amount of potential energy it has. 8 7 6 5 3 2 1 Complete the crossword puzzle using the clues given below. Fun and Games Name: Energy Answers to Additional Teacher’s Resources Chapter 2 154 © 2012 Alston Publishing House Pte Ltd © 2012 Alston Publishing House Pte Ltd Science SMART Teacher’s Guide Grade 6 155 Class: Date: What form of energy does a moving object have? What form of energy does it have due to its position above the ground? Hint: [1 mark] [1 mark] When it reaches the ground. Energy Answers to Additional Teacher’s Resources d. When will the pebble have neither of the two forms of energy mentioned in ‘c’? [1 mark] Kinetic energy and gravitational potential energy. c. Name two forms of energy that the pebble flying through the air possesses. [2 marks] He can stretch the rubber band more. b. How can Ari increase the amount of energy mentioned in ‘a’? Elastic potential energy a. What form of energy does the stretched rubber band have? Ari used a slingshot to shoot a pebble through the air as shown below. Study the pictures carefully and answer the questions that follow. Process skills: Observing, Analysing Exam Practice Name: Energy Glossary Chapter 2: Energy Chemical potentialThe type of energy stored in chemical substances such as energy foods, batteries and fuels Chapter 2 Elastic potential The type of energy stored in elastic objects when they are energystretched Electrical energy A form of energy that allows electrical equipment to work Energy The ability to do work Energy conservation Making wise choices in order to save energy Energy conversion The change of energy from one form to another FuelsMaterials that burn to give off heat and light. They have chemical potential energy 156 Gravitational potential energy The type of energy stored when an object is positioned above the ground Heat energy A form of energy that makes us feel warm Kinetic energy Energy stored in moving objects Light energy A form of energy that helps us to see Potential energy Energy stored in a body Sound energy A form of energy that allows us to hear Glossary © 2012 Alston Publishing House Pte Ltd