Energy in Organisms students and teachers. These materials may not - - PDF document

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Energy in Organisms Classwork & Homework

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Classwork #1: Energy in Animals

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1 Define Energy. Give an example.

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2 Why do animals need to eat?

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3 Complete the following chart to show what Energy is used for in animals:

Use of Energy Description (slides 15-18 ) Body Repair Growth Warmth Motion

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4 Describe cellular respiration in your own words. What does it do and why is it important?

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5 What is the equation for cellular respiration?

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Homework: Energy in Animals

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6 Where do we get our energy from?

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7 What type of energy is found in food?

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8 Name and describe 4 ways animals use energy.

A B C D

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9 In your opinion, what is the most important use of energy by living things?

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10 Complete the equation for cellular respiration:

Food + _______ = ________+ Carbon Dioxide + _______

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Classwork #2: Energy in Plants

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11 Where does the energy plants need come from?

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12 Describe the process of photosynthesis.

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13 What are the 3 materials required for photosynthesis?

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14 Describe what the products of photosynthesis are.

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15 Write an equation showing photosynthesis.

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16 Define chloroplasts.

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17 What are the two main stages of photosynthesis?

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Homework: Energy in Plants

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18 Draw a picture showing the transfer of energy from the sun to animals. Label each step.

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19 What are the materials used to begin photosynthesis?

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20 What are the products of photosynthesis?

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21 Why do leaves change color in the fall?

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Classwork #3: Energy Flow

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22 How are photosynthesis and cellular respiration similar?

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23 Can photosynthesis and cellular respiration exist without one another?

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24 Copy the finished drawing of the cycle on slide 49.

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Homework: Energy Flow

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25 Why is the cycle of Cellular Respiration and Photosynthesis important to life for plants and animals?

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26 How are the products of Cellular Respiration used in the process of photosynthesis?

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27 Draw your own cycle of Cellular Respiration and

• Photosynthesis. Use one plant and one animal of

your choice. Make sure to label all of the materials that are produced or released. Also, make sure to use arrows to show the flow of material.