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the set of whole numbers and their opposites
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a substance that cannot be simplified any more (a pure substance)
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the smallest particle that has the property of an element (a pure substance)
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a particle in the nucleus of an atom that carries one unit of positive electric charge
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a particle in the nucleus of an atom having no charge
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a particle in the space outside the nucleus of an atom that carries one unit of negative electric charge
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a particle that contains two or more atoms joined together
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a chart that shows all of the known elements and their properties
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to wander aimlessly; twisted and turned randomly
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the process of thinking something through
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lacking in light; not bright or harsh
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to have been violently or severely injured
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the measure of both the speed and direction of a moving object
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| caused to feel extreme mental or emotional distress; harmed by fear or anxiety |
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a fractional part of a number to 100; part of 100
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the distance of an integer from zero on a number line
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an integer greater than 0
+6, +10, 3, 8 |
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any integer less than zero
(-7, -10, -4 ) |
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