Recursos educativos water página 83

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Look at the diagram and answer the questions
EduBook Organización
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Look at the diagram and answer the questions: What does the diagram show us? What are the main gases in air? Is this sentence true or false? "Approximately 99% of the air is made up of nitrogen and…
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Complete the sentences
EduBook Organización
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Complete the sentences: A is a spherical representation of the Earth. A is a flat representation of the Earth. The is the state of the atmosphere at a particular place and time, and the is the state of…
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Initial evaluation 04 - Energy
EduBook Organización
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Decide if the following statements are true or false: Food is our source of energy. ➝ Non-renewable energy sources will never run out. ➝ The Sun and wind are renewable energy sources. ➝ Water is…
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A saturated salt solution
Tiching explorer Organización
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In this lesson we learn how water molecules create bonds with salt ions. There is a Whiteboard presentation on solutions and a series of student's activities on saturated solutions. By watching…
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Microwaves
Tiching explorer Organización
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This simulation explains how the microwave oven works. We can adjust the frequency or amplitude of microwaves and watch water molecules rotating and bouncing around. We can either view the microwave…
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Weather and climate
Smart Organización
1768 visitas
This SMART notebook lesson offers interactive reading passages, before and after reading interactive activities, a printable reading passage, interactive water cycle activity, and a quiz along with…
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Learn to discover the starch in a leaf and see how stomata function
EduBook Organización
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1. Objective: to discover if starch is present in a leaf Plants store the glucose made during photosynthesis as starch. To test this hypothesis, a leaf will be examined for the presence of starch.…
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Amphibians
EduBook Organización
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2.1. Characteristics of amphibians Amphibians were the first vertebrates to colonise land, even though they still depended on water to reproduce. Amphibians can be divided into two groups: Anurans do…
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Find out more
EduBook Organización
1709 visitas
A hydra is a type of cnidarian. It is only a few millimetres long and lives in fresh water. Hydras reproduce asexually by budding. The hydra in this photo has a bud growing out of its left side. This…
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Complete. Rivers of the Iberian Peninsula
EduBook Organización
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Complete the sentences with the correct words: short rain sea low water Most rivers in the Iberian Peninsula have flow. In areas where there is a lot of , rivers carry more . In areas where mountains…
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