Conference 4 - Student Response 2
Matter, whether
it is gas, liquid or solid, is made up of the bonding of atoms. This
bonding results in either molecules or compounds; molecules consisting
of two or more atoms bonded together in a specific way and compounds
consisting of two or more different kinds of atoms. Molecules may
contain two or more of the same kinds or different kinds of atoms bonded
together. Compounds always contain at least two different kinds of
atoms. Matter occupies space and has mass but cannot move without
energy. Energy affects atoms, for example by heat or vibration, and
changes the position or state of matter.
Regarding the use of energy for movement, are
there molecules, compounds, or atoms that can move in the dark, since
the sun is the ultimate source of the Earth's energy? This may
sound facicious, but the logoc follows that for motion there must be an
energy source. As we know the motion of an atom is regulated by
the movement of electrons around a nucleus of negatively charged protons
and uncharged neutrons. Any insight to this phenomenon form
anyone?
An ecosystem
naturally runs on solar energy. The energy is recycled through living
organisms and back in to the environment. All ecosystems must have
energy to exist. Energy moves from one trophic level to another or
escapes as heat energy.
Responding to your assertion that energy is
recycled back through an ecosystem trhough organisims I must disagree.
We have learned that energy is never created or destroyed, but moves
from one level to the next. This said, energy is not really
recycled, but changes from one level to the next and as you have said is
realeased as heat energy. From what I've read heat energy is
recoded in the infrared scale of light.
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