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Think. Symmetry
EduBook Organización
- 1892 visitas
Looking at the bodies of animals, we can see that they often have a left side and a right side, but not always. Say which of the following animals have left and right sides and which do not: chimpanzee…
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Think patterns
Tiching explorer Organización
- 1 lo usan
- 1223 visitas
Resource consisting of a logical problem which we have to solve. We are provided with the solution.
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Think - Ecosystems
EduBook Organización
- 1387 visitas
Could marine animals and plants live in a freshwater lake? Why not? Could desert animals live in a forest? Why not?
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Think. Mixtures
EduBook Organización
- 1365 visitas
If we put some water in a measuring cylinder and mix it with sand, how can we separate the two substances?
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Think. Ferns
EduBook Organización
- 1135 visitas
In some areas, like tropical forests, ferns can grow to a great height. This photo shows very tall ferns in a tropical environment: Do you think ferns like these contain a lot of xylem vessels in their…
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Think. Earthquakes
EduBook Organización
- 956 visitas
Explain to a classmate the difference between the following: hypocentre and epicentre, seismograph and seismogram, subduction zones, mid-oceanic ridges and fault lines.
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Think about it. Respiration
EduBook Organización
- 2952 visitas
Remember what you have studied in this section and answer the questions: Which types of animals do not depend on a circulatory system for respiration? The total surface area of gas exchange in human…
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Think about it. Earthquakes
EduBook Organización
- 2408 visitas
Remember what you have studied in this section and answer the questions: Why do earthquakes occur where tectonic plates meet? Where do you think earthquakes are more dangerous, in the country or in…
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Think about it. Waves
EduBook Organización
- 2306 visitas
Remember what you have studied in this section and answer the questions: With a classmate, make a list of other objects that oscillate like a pendulum. Compare your list with the class. What is the…
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Think about it. Volcanoes
EduBook Organización
- 2157 visitas
Remember what you have studied in this section and answer the questions: Volcanoes which eject viscous lava have more violent eruptions. Why? Why are the eruptions of Hawaiian volcanoes not so violent?…
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