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year 7 Science Homework Week 6
By Naomi Arthur
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Last updated over 4 years ago
11 questions
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Question 1
1.
Question 2
2.
Question 3
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Question 4
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Question 5
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Question 6
6.
Question 7
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Question 8
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Question 9
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Question 10
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Question 11
11.
State what is on the Right of the periodic table
Metals
Non metals
What does the subscript (small) number represent?
the number of elements
The number of atoms
The number of compounds
Name the ending given to an compound containing two elements
ide
ine
ate
The ending –ate represents
The ending given to an element in
group 7
The ending given to an compound containing
two
elements
The ending given to a compound containing three or more elements (one of which is
oxygen
)
What does ‘formula’ mean?
The number of atoms in a compound
The number of elements in a compound
The amount of atoms in a compound
Where are protons and neutrons found in an atom?
The nucleus (around the outside)
The nucleus (in the centre)
Orbiting around the outside
What is the charge on the protons?
-1
0
+1
What is the charge on the neutrons?
-1
0
+1
What is the charge on the electrons?
-1
0
+1
What is the atomic number?
The number of protons
The number of neutrons
The number of protons + number of neutrons
What is the atomic mass number?
The number of protons
The number of neutrons
The number of protons + number of neutrons