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Copy of Matter (8/27/2024)

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Last updated almost 2 years ago
11 questions
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10
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10
Question 1
1.

Question 2
2.

Question 3
3.

10
Question 5
5.

Question 6
6.

What are the three stages of Matter

Question 7
7.

Question 8
8.

10
10
Question 10
10.

Is this a compound or element? Explain why.

Question 11
11.

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.
Is everything made of matter?
True
False
What are molecules?
The small dot in the cell.
The smallest party in the atom?
Two or more atoms.
A pure substance.
Question 4
4.

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.
There are man made matter?
True
False
The following is man made matter.
Lithium
Corvid 19
plasma
Blood
Question 9
9.

Elements have more than one atoms.
True
False
This is the composition of Hydrogen
True
False
This is a compound.
True
False