We can tell when a chemical reaction occurs by looking
at the result. If the matter changes identity rather
than just form, then a (4)__ has occurred. When
this happens (5) are broken and formed. If a
substance's size, shape, or form changes then a
(6) has occurred. This happens when a change
in (7).
has happened, and the substance changes
between solid, liquid, and/or gas. This all falls under
the study of matter and how substances interact with
each other, or (8)
Answers: 1
Physics, 22.06.2019 02:20
According to newton’s first law of motion, which force is expected to cause a body to accelerate?
Answers: 1
Physics, 22.06.2019 10:00
(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
Answers: 3
Physics, 22.06.2019 16:30
Each neuron shown in this figure innervates a group of muscle fibers. what is the term for a group of muscle fibers innervated by a single neuron?
Answers: 1
Physics, 23.06.2019 01:00
Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge
Answers: 2
We can tell when a chemical reaction occurs by looking
at the result. If the matter changes identit...
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