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5 Terms
1
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What is an atom?
An atom is the smallest unit of matter that retains the properties of an element.
2
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What are chemical bonds?
Chemical bonds are the forces that hold atoms together in a compound.
3
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What is the pH scale?
The pH scale measures the acidity or basicity of a solution, ranging from 0 to 14.
4
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What is a mole?
A mole is a unit in chemistry that represents 6.022 x 10^23 particles of a substance.
5
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What is an isotope?
An isotope is a variant of a chemical element that has the same number of protons but a different number of neutrons.