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