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Worksheetspop quiz- chemistry
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
What is an element?
a)
An element is an atom and two atoms
b)
An element is one or more atoms of the same kind.
c)
An element is more than one of different kinds
2.
What is a compound?
a)
One single atom
b)
Many atoms of the same element
c)
A molecule made of more than one element
d)
Everything is made of matter
3.
How many atoms of Nitrogen are in this molecule?
a)
3
b)
2
c)
0
d)
1
4.
The smallest particle that all matter is made from is ....
a)
Matter
b)
Elastic Energy
c)
a Atom
d)
some Helium
5.
Paper burning is a __________________ change.
a)
physical
b)
chemical
6.
Which of these is the test for hydrogen?
a)
squeaky pop sound when lit with a splint
b)
relights a glowing splint
c)
turns lime water milky
d)
turns blue cobalt chloride paper pink
7.
Which of these is the test for oxygen?
a)
squeaky pop sound when lit with a splint
b)
relights a glowing splint
c)
turns lime water milky
d)
turns blue cobalt chloride paper pink
8.
Which of these is the test for carbon dioxide?
a)
squeaky pop sound when lit with a splint
b)
relights a glowing splint
c)
turns lime water milky
d)
turns blue cobalt chloride paper pink
9.
What is matter
a)
Anything which is solid
b)
Anything that takes up space and has mass
c)
when something is wrong
10.
What are the 3 particles that make-up the atom?
a)
protons, neutrons, and isotopes
b)
neutrons, isotopes, and electrons
c)
positives, negatives, and electrons
d)
protons, neutrons, and electrons
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