AQA GCSE Chemistry Unit 2

Gabi Germain
Quiz by , created about 4 years ago

A quiz on AQA GCSE unit 2 Chemistry using the specification

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Gabi Germain
Created by Gabi Germain about 4 years ago
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Question 1

Question
What is a substance called in which atoms of two or more elements are chemically combined?
Answer
  • A compound
  • An atom
  • A lattice

Question 2

Question
What bonding is it when electrons are shared?
Answer
  • Covalent
  • Ionic

Question 3

Question
Bonding involves the highest energy level of an atom
Answer
  • True
  • False

Question 4

Question
Atoms don't want to achieve a full outer shell like a noble gas
Answer
  • True
  • False

Question 5

Question
If atoms lose electrons they form...
Answer
  • Negatively charged ions
  • Positively charged ions

Question 6

Question
If atoms gain electrons...
Answer
  • Positively charged ions
  • Negatively charged ions

Question 7

Question
What do group 1 metals react with to form ionic compounds, with a metal ion that has a single positive charge?
Answer
  • Non-metals
  • metals

Question 8

Question
What do group 7 element react with to form ionic compounds, in which halide ions have a single negative charge?
Answer
  • Alkali metals
  • Non-metals
  • Metals

Question 9

Question
What is an ionic compound?
Answer
  • a giant structure of ions
  • A small structure of ions
  • Ions with a single charge

Question 10

Question
Why are ionic compounds held together by strong electrostatic forces?
Answer
  • The ions are oppositely charged
  • The ions have the same charge
  • The structure is large

Question 11

Question
The forces acting in all directions is called ionic bonding
Answer
  • True
  • False

Question 12

Question
Covalent bonding forms a __________ bond betwen atoms
Answer
  • Weak
  • Strong

Question 13

Question
In metal atoms the electrons in the outer shell become delocalised so are free to move about the structure
Answer
  • True
  • False