What makes living things? Friday, 25 September 2020 In your book write and answer what do we mean by living things? Discuss with the person next to you: What is happening in the gif? Draw a diagram of a cell and label the parts of it with the words “membrane”, “cytoplasm” and “nucleus”. Learning Objectives By the end of the lesson you will... •State what a living thing or organism is. •Describe what a cell is. •Describe the structure of a light microscope. •Explain how to use a light microscope to observe cells. Something to think about... What is the smallest living thing you can think of? Can you see that organism with your naked eyes? How do you know whether something is alive ? Decide whether the things beside are alive or not and write it in your book, following my model. • • I think the ……. is alive because ……. I think the ……. is not alive because …… How do you know whether something is alive ? Every living organism performs 7 life processes. You need to know and understand what these are. 1. In your book, draw a mind map like the one below. 2. Identify the words hidden behind the pictures and write them down in your mind map. Nutrition Excretion Reproduction Movement The seven life processes Growth Respiration Sensitivity The following anagram will help you remember them: MRS GREN Write it in your book. M __________ R___________ S___________ G___________ R___________ E___________ N___________ Can you give a definition for each keyword? M The use of energy to change position. R A chemical reaction that produces energy. S The reaction to a certain stimulus. G R E N The The The The constant development of the body. making of similar organisms of the same type. elimination of waste products. ingestion of food for energy. Learning Objectives •State what a living thing or organism is. •Describe what a cell is. •Describe the structure of a light microscope. •Explain how to use a light microscope to observe cells. What is a cell? The cell is the smallest living thing possible. Madeleine and Aidan, 7a2, 2019 Learning Objectives •State what a living thing or organism is. •Describe what a cell is. •Describe the structure of a light microscope. •Explain how to use a light microscope to observe cells. What is a microscope? To make very small things look bigger Structure of the Microscope Word bank: focusing dial, objective lens, eyepiece, stage, light source, sample Structure of the Microscope Eyepiece Objective lens Stage Focusing dial Light source Sample Word bank: focusing dial, objective lens, eyepiece, stage, light source, sample This lesson I learned •What a living thing or organism is. •What a cell is. •The structure of a light microscope. •How to use a light microscope to observe cells. Learning Objectives •State what a living thing or organism is. •Describe what a cell is. •Describe the structure of a light microscope. •Explain how to use a light microscope to observe cells. I love science! Write a tweet to a friend and tell them 3 things you have learned from today’s lesson, using only 150 characters or 25 words.