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Recursos educativos
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Explain. Vaporisation and evaporation 02
EduBook Organización
- 2255 visitas
If we heat water and ice, what do we see when the temperature of the mixture starts to rise? Explain why.
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Explain. Separation of mixtures 03
EduBook Organización
- 1996 visitas
Can we separate water and sand using evaporation? Can water and oil be separated using evaporation? Why/why not?
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Explain. Atoms and molecules 01
EduBook Organización
- 1936 visitas
Does oxygen have molecules? What are they like? Does water have molecules? Compare them.
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Explain. Vaporisation and evaporation 03
EduBook Organización
- 1763 visitas
Is boiling and evaporation the same process? Explain the differences between these two changes of state.
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Explain. Properties of materials 01
EduBook Organización
- 1537 visitas
List five natural materials and five artificial materials.
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Explain. Properties of materials 02
EduBook Organización
- 1133 visitas
If you want to make a spring, what essential property must the material have?
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Explain. Vaporisation and evaporation 01
EduBook Organización
- 1090 visitas
If you leave a glass of water for a few days, you will see that it slowly disappears. Why?
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Explain. Atoms and molecules 04
EduBook Organización
- 1087 visitas
Explain why there are only 118 elements but an enormous number of compounds.
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Explain. Vaporisation and evaporation 04
EduBook Organización
- 985 visitas
What is the state of the air in a scuba diver's tanks? Explain why.
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