Recursos educativos water página 83

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Learn. Spontaneous generation - Animal reproduction
EduBook Organización
1819 visitas
In ancient times, many people believed that living things could be created spontaneously from decomposing material. Aristotle stated that flies and mosquitoes were produced spontaneously from mud in…
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Complete the sentences
EduBook Organización
1817 visitas
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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Learn to discover the starch in a leaf and see how stomata function
EduBook Organización
1798 visitas
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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A saturated salt solution
Tiching explorer Organización
1900 visitas
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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Initial evaluation 04 - Energy
EduBook Organización
1792 visitas
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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Microwaves
Tiching explorer Organización
1828 visitas
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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Amphibians
EduBook Organización
1770 visitas
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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Weather and climate
Smart Organización
1805 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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Complete. Rivers of the Iberian Peninsula
EduBook Organización
1775 visitas
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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Find out more
EduBook Organización
1753 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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