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Interpret. Molecules and crystals
EduBook Organización
- 3056 visitas
Look at the pictures and answer the questions: In what way is a sulphur molecule different from a water molecule? In a glass of water, what is the proportion of hydrogen atoms to oxygen atoms? Describe…
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Matter: atoms, molecules and crystals
EduBook Organización
- 3332 visitas
4.1. Atoms and their structure The earliest theories on atoms Over two thousand years ago, some Greek philosophers thought that matter was made up of tiny particles which could not be broken down or…
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Choose. Matter: atoms, molecules and crystals
EduBook Organización
- 4166 visitas
Choose the correct answer: What is the difference between a sulphar molecule and a water molecule? In a glass of water, what is the proportion of hydrogen atoms to oxygen atoms? Describe the structure…
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Check. Matter: atoms, molecules and crystals
EduBook Organización
- 3713 visitas
Are atoms indivisible and were the Greeks correct? Discuss with a classmate.→ Atoms are indivisible because... different elements... Atoms are divisible because... made up of... that can be...
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Investigate. Matter: atoms, molecules and crystals
EduBook Organización
- 2298 visitas
The LHC (Large Hadron Collider) is the world's biggest particle accelerator. It is on the border between Switzerland and France and is 100 m underground. This is an interactive game which explains…
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Think about it. Matter: atoms, molecules and crystals
EduBook Organización
- 3614 visitas
Remember what you have studied in this section and answer the questions: Draw a spider diagram showing the links between atom, molecule and crystal. Describe your diagram to a classmate. Are iron atoms…
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How to grow beautiful crystals of salt - do your chemical experiment!
Cristina Seco Organización
- 426 visitas
Grow crystal of different salts at home.
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Game: Crystallite
Tiching explorer Organización
- 3812 visitas
This is an educational game, based on the 1991 Nobel Prize in Physics, which was awarded for revealing the patterns in which molecules are arranged in complex materials, like liquid crystals and…
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Final Evaluation T07 06 - Energy inside the Earth
EduBook Organización
- 2334 visitas
Answer the questions: What do you call the relationship between the components in a rock, as well the size and shape of the grains? What name is given to the texture of an igneous rock with large…
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