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WorksheetsGrade 10 Chemistry Quiz
Total questions: 65
Worksheet time: 2hrs 31mins
Which of the following would be considered a physical change?
Cutting paper
pH test
Burning marshmellow
Roasting a Turkey
Which of the following would be considered a physical property?
Colour
Flammability
pH
Reactivity
Which Restaurant is the most disgusting
Olive garden
Burger King
Subway
Chili's
Is melting butter for popcorn a chemical or physical change?
chemical
physical
Rust on an iron bar is an example of chemical change.
True
False
When you break a cracker into pieces it is a...
Chemical change
Physical change
Subatomic particles with a negative charge
Electrons
Neutrons
Protons
Quarks
What is the atomic number?
35
18
17
52
How many neutrons does Chlorine have?
18
17
35
52
What is the atomic mass of Neon?
10
20
30
How many neutrons does calcium have?
20
40
60
0
Most physical changes are ____.
spontaneous
chemical properties
dangerous and require large amounts of energy
reversible
How is an atom and ion different?
An atom has a charge and an ion has no charge.
An atom has no charge and an ion has a charge.
What is another name for a negatively charged ion?
atom
anion
cation
electron
What is another name for a positive ion?
atom
cation
anion
proton
What charge will result if an ion loses electrons?
positive
negative
neutral
What charge results of an ion gains electrons
positive
neutral
negative
The charge of non-metals are...
positive
negative
neutral
What charge will result if an ion gains 3 electrons?
+3
+1
-3
-2
What charge will elements in group 13 have?
+1
+3
-1
-3
All atoms can become stable by...
losing or gaining electrons to obtain a full valence (outer) shell
losing or gaining protons to obtain a full valence (outer) shell
losing or gaining neutrons to obtain a full valence (outer) shell
What group does this atom belong to?
Group 2
Group 9
Group 17
Group 7
What will the ionic charge be for Iodine?
+1
-1
+2
-2
What is the octet rule?
Elements can only have 8 electrons in its outermost shell
The elements must form an octopus like structure
How many valence electrons does Carbon have
1
4
Which of the elements in the picture has correct electron dot notation?
1
2
3
4
The first step in naming an ionic compound is always...
Naming the anion (non-metal)
Changing the ending to -ide
Naming the cation (metal)
Writing the anion charge
K + and N-3 form...
KN
KN3
K3N3
K3N
MgF2
