2846972
Beschreibung
Quiz von Genjo Pringle, aktualisiert more than 1 year ago
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Erstellt von Genjo Pringle
vor fast 9 Jahre
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Frage 1
Frage
What are Atoms?
Antworten
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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
Frage 2
Frage
What are Elements?
Antworten
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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
Frage 3
Frage
What are Compounds?
Antworten
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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
Frage 4
Frage
What does Br, Mg, Fe and Zn stand for?
Antworten
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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
Frage 5
Frage
What are the symbols for Copper and Sodium?
Antworten
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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
Frage 6
Frage
In CaCO3, there is 1 Calcium and 3 Cobalt.
Antworten
- True
- False
Frage 7
Frage
How many Elements are there?
Antworten
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118
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114
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116
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112
Frage 8
Frage
Which diagram could be showing Carbon Dioxide?
Antworten
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A
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B
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C
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D
Frage 9
Frage
Which diagram could be showing Helium and which could be showing Oxygen?
Antworten
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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
Frage 10
Frage
What is Sodium + Chlorine → Sodium Chloride as a symbol equation?
Antworten
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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
Frage 11
Frage
Which of these are properties of metals?
Antworten
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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
Frage 12
Antworten
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Left
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Right
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Neither, both show compounds
Frage 13
Frage
What is the correct order for obtaining salt from a mixture of sand and salt?
Antworten
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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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