4828458
Descrição
Quiz por Daniel Wilson5141, atualizado more than 1 year ago
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Criado por Daniel Wilson5141
quase 9 anos atrás
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Questão 1
Questão
Mark is telling Sally that his water is an element. Sally disagrees. Who is correct? Why?
Responda
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Mark is correct because water is composed of only water atoms
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Sally is correct because water is composed of only water atoms
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Mark is correct because water is made up of many different atoms
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Sally is correct because water is made up of many diffrent atoms
Questão 2
Questão
Which of the following is NOT a compound?
Responda
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salt
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water
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carbon
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sunlight
Questão 3
Questão
True or False. Corn is an element.
Responda
- True
- False
Questão 4
Questão
True or False. A compound is something made up of one or more elements.
Responda
- True
- False
Questão 5
Questão
A/An [blank_start]________[blank_end] is made up of more than one [blank_start]_______[blank_end].
Responda
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compound
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element
Questão 6
Questão
Salt is an example of a/an [blank_start]_______[blank_end].
Responda
-
element
Questão 7
Questão
[blank_start]____[blank_end] is made of NaCl
Responda
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slat
Questão 8
Questão
Why does the chemical compound for salt (NaCl) have 2 capital letters? What do they stand for?
Responda
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Capital letters represent diffrent elements
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Scientist aren't good at grammars
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Capital letters are not important and do not represent anything
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Capital letters represent diffrent compounds
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