Chemistry General Quiz - 2

lauren_johncock
Quiz by , created over 5 years ago

GCSE Chemistry Quiz on Chemistry General Quiz - 2, created by lauren_johncock on 12/29/2013.

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lauren_johncock
Created by lauren_johncock over 5 years ago
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Question 1

Question
In solids, there are strong forces of attraction between particles, which holds them close together in fixed positions to form a regular lattice arrangement.
Answer
  • True
  • False

Question 2

Question
What can change the particles?
Answer
  • Physical changes.
  • Arrangement or energy.

Question 3

Question
The mass number is the total of protons and neutrons.
Answer
  • True
  • False

Question 4

Question
The atomic number tells you the number of electrons there are.
Answer
  • True
  • False

Question 5

Question
What is the relative mass of an electron?
Answer
  • 1
  • 1/2000

Question 6

Question
Giant Ionic Compounds have low melting points and boiling points.
Answer
  • True.
  • False - they have high melting and boiling points.

Question 7

Question
A covalent bond is a shared pair of electrons.
Answer
  • True
  • False

Question 8

Question
The formula to calculate the number of moles is Mass (in grams) of element or compound / Mr of element or compound
Answer
  • True
  • False

Question 9

Question
Why is it useful if metals are malleable?
Answer
  • They can make pretty statues.
  • They can be hammered or rolled into flat sheets.

Question 10

Question
What is an electrolyte?
Answer
  • A liquid that can conduct electricity.
  • An anode or cathode (usually graphite bars)