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Copy of Matter (8/27/2024)
By Emmett Spriggs
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Last updated over 1 year ago
11 questions
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Question 1
1.
A. The law of conservation of mass was broken in this experiment because the mass of the solid decreased.
B. The law of conservation of mass was not broken because the mass before heating was greater than the mass after heating
C. The law of conservation of mass was not broken because the solid was heated in an open container, allowing gases to escape.
D. The law of conservation of mass was broken in this experiment because the solid was heated in an open container, allowing gases to escape.
Question 2
2.
Is everything made of matter?
True
False
Question 3
3.
What are molecules?
The small dot in the cell.
The smallest party in the atom?
Two or more atoms.
A pure substance.
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Question 4
4.
This is the composition of Hydrogen
True
False
Question 5
5.
What are neutrons?
They are sub-atom that has no electric charge.
A new group from Mars. They sing country western.
It's the center of on the atom.
The large part of an atom.
Question 6
6.
What are the three stages of Matter
Question 7
7.
There are man made matter?
True
False
Question 8
8.
The following is man made matter.
Lithium
Corvid 19
plasma
Blood
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Question 9
9.
This is a compound.
True
False
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Question 10
10.
Is this a compound or element? Explain why.
Question 11
11.
Elements have more than one atoms.
True
False