AQA Unit 3 Chemistry

Bettzy
Quiz by , created over 5 years ago

This quiz is designed to help revise for AQA Unit 3 Chemistry

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Bettzy
Created by Bettzy over 5 years ago
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Question 1

Question
Newlands table was disregarded by other scientist because after Calcium the properties did not match very well?
Answer
  • True
  • False

Question 2

Question
Mendeleev's table is what the modern Periodic Table is based on?
Answer
  • True
  • False

Question 3

Question
When did scientists discover Protons and Electrons?
Answer
  • Beginning of the 18th Century
  • End of the 18th Century
  • Beginning of the 19th Century
  • End of the 19th Century
  • Beginning of the 20th Century
  • End of the 20th Century

Question 4

Question
Which group is unreactive?
Answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 0

Question 5

Question
When you go down the groups of elements what happens to the level of attraction?
Answer
  • It gets stronger
  • It stays the same
  • it gets weaker

Question 6

Question
What are Group 1 Elements called?
Answer
  • Alkali Metals
  • Alkene Metals

Question 7

Question
What bonds do Alkali Metals form?
Answer
  • Ionic
  • Covalent
  • Giant Covalent

Question 8

Question
Transition metals are found between groups 2&3?
Answer
  • True
  • False

Question 9

Question
Select the correct statements about transition metals:
Answer
  • They all have higher melting and boiling points than the alkali metals
  • They all have higher melting and boiling points than the alkali metals, except for Mecury
  • They all have higher melting and boiling points than the alkali metals, except for Chronium
  • They conduct heat and electricity well
  • They don't conduct heat and electricity at all
  • Most are used as alloys
  • They react slowly or not at all
  • They don't react
  • They form positive ions
  • They form negative ions

Question 10

Question
Group 7 are know as Halogens?
Answer
  • True
  • False

Question 11

Question
Halogens are non-metallic
Answer
  • True
  • False

Question 12

Question
Halogens have :
Answer
  • Low boiling point and a high melting point
  • Low boiling point and a low melting point
  • High boiling point and a high melting point
  • High boiling point and a low melting point

Question 13

Question
A more reactive halogen will displace a less reactive one?
Answer
  • True
  • False

Question 14

Question
Hard water:
Answer
  • Creates scum
  • Creates lather
  • Contains Magnesium and Calcium ions

Question 15

Question
The benefits of Hard Water are:
Answer
  • The calcium is good for our bones and teeth
  • Reduces the risk of heart disease
  • Increases chance of cancer
  • Costs more

Question 16

Question
How do we remove Hard Water?
Answer
  • Ion Exchange column
  • Add washing soda
  • Boiling it
  • Freezing it
  • Compressing it

Question 17

Question
A modern water filter uses Carbon as its main material?
Answer
  • True
  • False

Question 18

Question
Using Washing Soda to soften water means that your precipitate out all calcium and magnesium ions along with any other insoluble carbonates.
Answer
  • True
  • False

Question 19

Question
Exothermic means
Answer
  • Loses energy
  • Gains energy