Examlex
Each horizontal row on the periodic table is called a
Sound
Vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear.
Perfectly Flat
Describing a surface that is completely smooth and level, without any bumps, curves, or inclines.
Valid
In logic, refers to an argument where, if the premises are true, the conclusion must also be true.
Robust
Describes something strong, healthy, or capable of withstanding tough conditions without breaking down or failing.
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