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Item C3a: What are atoms like?

1. An atom has a n................ surrounded by e................ . The ................ go around the
................ in s................ . Nucleus is made of ................ and ................ . Label these In
the following diagram label these:





2. Protons are ................ charged, so nucleus will have…

Page 2

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13. A c................ is a substance that contains at least two e................ chemically combined. (
joined)

14. Identify the elements in these compounds from its formula, using a periodic table. If possible
state how many atoms of each element is present one has been done for you:
Fe3O4 ­
CaSO4…

Comments

lisa linsdell

These questions are well thought out and cover the unit well. You can print it out or use online.  You need to download a separate document for the answers.

Keira_H

THIS IS PERFECT EVEN THOUGH I AM IN YEAR 7 I CAN USE THESE TO REVISE PERFECTLY

harrisonsanders

thanks very helpful

iamcleverjk

stop shouting

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