Sound waves are waves of growing larger and smaller, making it seem elastic through substances, such as air.
Micrometer and millimeter
An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. Biotic factors include plants, animals, and other organism .
The CH4 molecule has the lowest molecular weight, so it has the lowest boiling point.
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When two atoms are bonded together, the atom that is LEAST likely to attract electrons to itself is
the atom with the smallest electronegativity
