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1. Take a picture of your group and write down your names. Use one smiley with each name to express how each team member feels today. (3 points)

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1. Take a picture of your group and write down your names. Use one smiley with each name to express how each team member feels today. (3 points)

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2. HOW THE DISTANCE BETWEEN THE OBJECT AND THE WALL AFFECTS THE SIZE OF A SHADOW. (5 points)

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2. HOW THE DISTANCE BETWEEN THE OBJECT AND THE WALL AFFECTS THE SIZE OF A SHADOW. (5 points)

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a) Take a flash light and a plastic dinosaur from the teacher's box. Put the dinosaur 20 cm away from the wall. Make a shadow with your flashlight. Measure how tall the shadow is. Take a picture.
b) Now move the dinosaur closer to the wall and again, measure the size of the shadow. Take a picture.
c) Now move the dinosaur so that it touches the wall, make a shadow and measure its height. Take a picture.
d) Make a conclusion of your observation.
e) What do you think - was your experiment fair or not? Why?

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3. HOW THE DISTANCE BETWEEN THE OBJECT AND THE SOURCE OF LIGHT AFFECTS THE SIZE OF A SHADOW. (5 points)

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3. HOW THE DISTANCE BETWEEN THE OBJECT AND THE SOURCE OF LIGHT AFFECTS THE SIZE OF A SHADOW. (5 points)

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a) Put the dinosaur 15 cm away from the wall. Put the flash light 15 cm away from the dinosaur. Make a shadow with your flashlight. Measure how tall the shadow is. Take a few pictures during this activity and post them here.
b) Now change the position of the flash light twice and measure the size of the shadow.
c) Make a conclusion of your observation.
d) What do you think - was your experiment fair or not? Why?

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4. HOW THE ANGLE AFFECTS THE SIZE OF A SHADOW. (5 points)

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4. HOW THE ANGLE AFFECTS THE SIZE OF A SHADOW. (5 points)

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a) Suggest how you could run this experiment and do it.
b) Take a few pictures.
c) Make a conclusion of your observation.
d) What do you think - was your experiment fair or not? Why?

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1. What was challenging about this investigation?
2. How did you work as a group? Did everybody cooperate? How did you divide the work among all the group members?
3. What could you improve next time?

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Adam v🤕

Theo😤

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Adam S🥵 Klarka 😴

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Sííír

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Dianka🥰 Lujza🥰

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marcus😈Dominik🙃

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Adam a Ani Čaka

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12 cm

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Lujza🍒🐾Stella🍒🐾

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2 cm do výšky

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19cm

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Oliver😑🫩Ilayda😻

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Záver

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14cm ma ten tieň

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Experiment bol fér

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16cm

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8cm

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22cm

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20 cm

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If the dinosaur is away from the wall the shadow it longer and if its close to the walll its shorter

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16cm

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15 cm

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37cm

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7cm

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Experiment bol fér

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6cm

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1 cm

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6

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1 cm

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Goodie 😊 very nice 😎

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67 cm from the wall

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60 cm from the wall

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46 cm from the wall

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40 cm from the wall

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30 cm from the wall

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22 cm from the wall

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13 cm from the wall

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Nice cooperation, we needed some help

We forgot to measure some things