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Topic: Cells Processes Aim: Describe the life processes that occur in living things. Do Now: Take out yesterday’s reading notes. Phase Changes ISA HW:

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Presentation on theme: "Topic: Cells Processes Aim: Describe the life processes that occur in living things. Do Now: Take out yesterday’s reading notes. Phase Changes ISA HW:"— Presentation transcript:

1 Topic: Cells Processes Aim: Describe the life processes that occur in living things. Do Now: Take out yesterday’s reading notes. Phase Changes ISA HW: Castle Learning Chemistry Part II – due Monday, November 16 th Chemistry Part II Exam on Monday 11/16 Atom Project Due Monday, November 23rd

2 Phases of Matter Review ISN 1.A ___________ takes the shape of a CLOSED container. 2.The particles that make up a ___________ VIBRATE. 3.A ___________ does not have a definite shape but DOES HAVE A DEFINITE VOLUME. 4.A ___________ consists of HIGH ENERGY particles. 5.The particles of a ___________ are TIGHTLY PACKED together. GAS SOLID LIQUID GAS SOLID

3 6. ATTRACTIONS between particles in a ___________ keep the particles from flying away. 7. The particles of a ___________ are NOT BONDED TOGETHER and MOVE FREELY through space. 8. The particles of a ___________ are COHESIVE. 9. A ___________ DOES NOT HAVE a definite shape or volume. 10. A ___________ can take the shape of an OPEN CONTAINER. LIQUID GAS LIQUID GAS LIQUID

4 Identify the phase change described. 1. Solid to liquid: 2. Gas to liquid: 3. Liquid to solid: 4. Solid to gas: 5. Liquid to gas: 5. Gas to solid: melting condensation freezing sublimation vaporization ABSORBED RELEASED ABSORBED deposition RELEASED

5 1. Identify what all organisms are made up of. They are all composed of CELLS.

6 2. Describe the difference between unicellular and multicellular organisms. Unicellular organisms consist of ONE cell. Multicellular organisms are composed of MANY cells.

7 3. Describe why energy is necessary for survival. Necessary for cells to carry out all life activities.

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9 4. CONTRAST aerobic and anaerobic respiration. Aerobic respiration - utilizes oxygen to produce energy Anaerobic respiration - does not require oxygen to produce energy

10 C 6 H 12 O 6  6CO 2 + 2ATP Glucose Carbon dioxide Energy AEROBIC RESPIRATION ANAEROBIC RESPIRATION

11 5. Identify what is necessary for growth to occur. ENERGY

12 6. Describe the process of synthesis. Chemically COMBINE simple or smaller substances to form more complex substances. Small molecules  LARGE MOLECULES

13 7. Identify an example of synthesis that occurs in organisms and identify the substance that is produced. Photosynthesis involves plants using light to synthesize glucose. Protein synthesis involves cells combining amino acids to produce large proteins.

14 Protein synthesis

15 8. Why is nutrition necessary for survival? Provides food for organism to produce energy. Provides nutrients needed for many cell processes.

16 Describe the difference between the 2 types of nutrition. Autotrophic nutrition – organisms produce their own food Heterotrophic nutrition – organisms cannot produce their own SO THEY HAVE TO INGEST FOOD

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18 10. Identify the life process that involves the absorption and circulation of materials inside an organism. TRANSPORT

19 Locomotion

20 11. Contrast passive and active transport. Passive transport – does not require energy Active transport – requires energy

21 12. Identify the types of wastes that are excreted from the body. Cellular/Metabolic wastes

22 13. Identify 4 examples of metabolic wastes excreted from the body. Carbon dioixde Water Salts Nitrogenous wastes

23 14. Identify a change in the environment that organisms can detect. Stimuli

24 15. Describe the process of regulation. Controls and coordinates many life activities.

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26 16. Describe homeostasis. Maintaining a STABLE INTERNAL ENVIORNMNET

27 17. Contrast asexual and sexual reproduction. Asexual reproduction - involves only one parent Sexual reproduction – involves 2 parents

28 18. Is reproduction necessary for survival? Support your answer. No. It is necessary for the survival of a species.

29 19. Describe what makes up an organism’s metabolism. All life processes within cells of an organism

30 20. Identify the factors that can affect your metabolism Gender Age Exercise Diet Drugs and alcohol

31 Review: Identify the life process described. 1.Used to produce energy. 2.Needed for a species to survive. 3.Type of nutrition in which organism produces its own food. 4.The movement of substances throughput a cell or organism. 5.Type of nutrition that requires an organism to ingest food. 6.The removal of metabolic wastes. 7.Type of respiration that does not use oxygen. Respiration Reproduction Autotrophic nutrition Transport Heterotrophic nutrition Excretion Anaerobic respiration

32 8. Sum total of all life processes. 9. When small substances join together to make larger substances 10. Control and coordination of all life processes. 11. Increase in cell size or cell number. 12. The ability to produce offspring. 13. Maintaining a stable internal environment. 14. Type of respiration that uses oxygen. Metabolism Synthesis Regulation Growth Reproduction Homeostasis Aerobic respiration

33 Let’s summarize… 1.Describe what your metabolism consists of. 2.Describe some factors that affect a person’s metabolism.

34 Which life function provides substances that may be used by an organism for its growth and for the repair of its tissue? (1.) nutrition (2.) excretion (3.) regulation (4.) reproduction

35 In an organism, the coordination of the activities that maintain homeostasis in a constantly changing environment is a process known as (1.) regulation (2.) digestion (3.) synthesis (4.) respiration

36 The life process of transport in an organism directly involves those activities used to (1.) release energy from food (2.) produce cellular waste products (3.) obtain and hydrolyze materials (4.) absorb and distribute materials

37 The final result of the process of respiration in animals is the (1.) Release of oxygen as a waste product (2.) Use of carbon dioxide to form sugars (3.) Transfer of chemical energy to a more usable form (4.)Enzymatic decomposition of inorganic raw materials

38 Which life function is most directly involved in the control of the muscles of an earthworm that is moving from dry soil to moist soil? (1.) Regulation (2.)Transport (3.) Nutrition (4.) Excretion

39 The movement of an organism from one place to another is known as (1.) Circulation (2.) Transport (3.) Locomotion (4.) Synthesis

40 http://www.youtube.com/watch?v=vaetE0jbH1 c&feature=fvwrel


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