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Questions and Answers
What is the purpose of mixing salt and bicarbonate of soda?
What is the purpose of mixing salt and bicarbonate of soda?
- To add flavor to the tomato
- To make natron for mummifying (correct)
- To attract bacteria
- To create a chemical reaction
Before removing all the bacteria, what should you do?
Before removing all the bacteria, what should you do?
- Bury the tomato in soil
- Wash it in hand gel (correct)
- Cover the tomato with natron
- Check the tomato every day
How can you tell how much water the natron removed?
How can you tell how much water the natron removed?
- By looking at the color of the tomato
- By smelling the tomato
- By weighing the tomato before and after mummifying (correct)
- By tasting the tomato
Why is it advised not to touch the mummifying tomato too much?
Why is it advised not to touch the mummifying tomato too much?
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What is the main purpose of using natron in mummifying a tomato?
What is the main purpose of using natron in mummifying a tomato?
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Match the following actions with the correct steps in mummifying a tomato:
Match the following actions with the correct steps in mummifying a tomato:
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Match the following instructions with their corresponding purposes:
Match the following instructions with their corresponding purposes:
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You can make your own ______ by mixing salt and bicarbonate of soda.
You can make your own ______ by mixing salt and bicarbonate of soda.
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Check your mummifying tomato every week to see how it is getting on. Try not to touch it too much as you will add ______ to it.
Check your mummifying tomato every week to see how it is getting on. Try not to touch it too much as you will add ______ to it.
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