Which statements about atoms are true?Select all that applyThe ordinary matter around us is made out of themThey are about 5 mm in diameterThey come in different varieties, such as carbon and goldThey are far too small to see with the naked eyeI'm not sure
Question
Which statements about atoms are true?Select all that applyThe ordinary matter around us is made out of themThey are about 5 mm in diameterThey come in different varieties, such as carbon and goldThey are far too small to see with the naked eyeI'm not sure
Solution
The following statements about atoms are true:
- The ordinary matter around us is made out of them.
- They come in different varieties, such as carbon and gold.
- They are far too small to see with the naked eye.
The statement that atoms are about 5 mm in diameter is not true. Atoms are incredibly small and are typically around 0.1 nanometers in diameter. This is about one million times smaller than the thickness of a human hair.
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