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To be: Present simple (11)
Tiching explorer Organización
- 1 lo usan
- 1390 visitas
In this exercise we have to change the two words into a sentence by using the verb to be.
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To be: Past simple (5)
Tiching explorer Organización
- 1 lo usan
- 1303 visitas
In this exercise we have to change the two words into a sentence by using the verb to be.
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Interpret. Chermical reaction
EduBook Organización
- 1462 visitas
The photo shows the addition of lead nitrate to potassium iodide. What kind of change has taken place?
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The Lazy Person's Guide to Saving the World
V&V Books Vicens Vives Organización
- 1 lo usan
- 1358 visitas
The Lazy Person's Guide to Saving the World: End extreme poverty. Fight inequality and injustice. Fix climate change.
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Timelapse Satellite Images of Earth
Cristina Seco Organización
- 997 visitas
Exclusive timelapse that shows climate change, deforestation and urban sprawl unfold as Earth evolves over 30 years.
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States of Matter: Basics
Cristina Seco Organización
- 751 visitas
Heat, cool and compress atoms and molecules and watch as they change between solid, liquid and gas phases.
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Complete. Heat and changes of state
EduBook Organización
- 3237 visitas
Complete the following sentences with the missing words: When we put liquid water in the freezer, first it goes cold and later it . Liquids at any temperature change to water vapour because of . The…
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Physical and chemical changes
EduBook Organización
- 2169 visitas
Energy causes matter to change: Physical changes. The form and state of the substance changes but the composition does not. Chemical changes. These changes give us a substance that is different to the…
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Complete. Changes of state
EduBook Organización
- 1712 visitas
Complete the text with the correct words: evaporation fusion condensation temperature solidification Substances change state because of changes in . The change from solid to liquid is called , and the…
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Changes in matter
EduBook Organización
- 4117 visitas
6.1. Changes in matter Matter is not immutable, as both the form it adopts and its composition can change. Physical changes A physical change takes place when the nature of matter is unchanged, this is…