C2 Topic 1 - Flashcards in GCSE Chemistry

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					6

					8





			5						2		3

							1



		4


			7

Across

1. what the vertical lines in the periodic table called? (6)
4. atoms of the same element with a different number of neutrons are called what? (8)
7. who first made the periodic table? (9)
8. where are the metals in the periodic table? (2, 3, 4)

Down

2. Atoms of given element have the same number of what in their nuclei? (7)
3. where is the mass number written when next to an element symbol? (3, 4)
5. what the horizontal lines in the periodic table called? (7)
6. atoms have the same number of what? (7, 3, 9)

Comments

Report Thu 31st December, 2020 @ 05:07

Hey bro isnt vertical for periods and horizontal for groups?

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