Chemistry, 20.10.2020 01:01 hayesvolcano
Matter is anything with (1)
and volume. A (2)
is a form of
matter with a uniform and unchanging composition. Substances have specific, unchanging
(3)
that can be observed. Substances have both physical and chemical properties.
properties colate observed without changing a substance's chemical
composition. Color, hardness, and (5)
are examples. Other properties cannot be
observed without changing the composition of a substance. These are called (6)
properties
An example is the tendency of iron to form rust when exposed to air.
Answers: 3
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Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming
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Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4
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Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.
Answers: 1
Matter is anything with (1)
and volume. A (2)
is a form of
matter with a uniform and un...
is a form of
matter with a uniform and un...
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