2846972
Descrição
Quiz por Genjo Pringle, atualizado more than 1 year ago
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Criado por Genjo Pringle
mais de 9 anos atrás
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Questão 1
Questão
What are Atoms?
Responda
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The building blocks of life
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A group of the same type of atom
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Two elements chemically combined
Questão 2
Questão
What are Elements?
Responda
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The building blocks of life
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A group of the same type of atom
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Two elements chemically combined
Questão 3
Questão
What are Compounds?
Responda
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The building blocks of life
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A group of the same type of atom
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Two elements chemically combined
Questão 4
Questão
What does Br, Mg, Fe and Zn stand for?
Responda
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Zinc
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Francium
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Boron
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Iron
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Bromine
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Gold
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Magnesium
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Potassium
Questão 5
Questão
What are the symbols for Copper and Sodium?
Responda
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Co
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Cu
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C
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So
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Na
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Nd
Questão 6
Questão
In CaCO3, there is 1 Calcium and 3 Cobalt.
Responda
- True
- False
Questão 7
Questão
How many Elements are there?
Responda
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118
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114
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116
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112
Questão 8
Questão
Which diagram could be showing Carbon Dioxide?
Responda
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A
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B
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C
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D
Questão 9
Questão
Which diagram could be showing Helium and which could be showing Oxygen?
Responda
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Oxygen - A , Helium - B
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Oxygen - B , Helium - C
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Oxygen - B , Helium - A
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Oxygen - A , Helium - D
Questão 10
Questão
What is Sodium + Chlorine → Sodium Chloride as a symbol equation?
Responda
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Na + Cl2 → NaCl2
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2Na + Cl → 2NaCl
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Na + Cl2 → 2NaCl
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2Na + Cl2 → 2NaCl
Questão 11
Questão
Which of these are properties of metals?
Responda
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Shiny
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Dull
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High density
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Low density
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Malleable
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Brittle
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Some are magnetic (iron, cobalt and nickel)
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None are magnetic
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Sonorous
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They make a dull sound
Questão 12
Responda
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Left
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Right
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Neither, both show compounds
Questão 13
Questão
What is the correct order for obtaining salt from a mixture of sand and salt?
Responda
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dissolving in water - filtration - evaporation
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dissolving in water - evaporation - filtration
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filtration - dissolving in water - evaporation
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filtration - evaporation - dissolving in water
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