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Questions and Answers
Which of the following is the definition of an element?
Which of the following is the definition of an element?
- A substance that has mass and takes up space
- A substance that can be separated into simpler substances by chemical means
- A substance that cannot be broken down into simpler substances by chemical means (correct)
- A group of atoms held together by chemical forces
What is the smallest unit of an element that maintains the properties of that element?
What is the smallest unit of an element that maintains the properties of that element?
- Atom (correct)
- Molecule
- Compound
- Sample
Which of the following is the definition of a compound?
Which of the following is the definition of a compound?
- A group of atoms held together by chemical forces (correct)
- A substance that can be separated into simpler substances by chemical means
- A substance that cannot be broken down into simpler substances by chemical means
- A substance that has mass and takes up space
What is the definition of a molecule?
What is the definition of a molecule?
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How can matter be classified?
How can matter be classified?
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