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Questions and Answers
Which of the following is an example of a chemical substance?
Which of the following is an example of a chemical substance?
- Air
- Mud
- Saltwater (correct)
- Wood
What sets pure chemical substances apart from mixtures?
What sets pure chemical substances apart from mixtures?
- Their ability to conduct electricity
- Their inability to be separated into simpler constituent elements by physical means (correct)
- Their physical state
- Their color
Which of the following is a simple substance?
Which of the following is a simple substance?
- Sea water
- Steel (Iron and Carbon alloy)
- Gold (Au) (correct)
- Carbon dioxide (CO2)
In what state do chemical substances exist?
In what state do chemical substances exist?
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What is the definition of a chemical substance?
What is the definition of a chemical substance?
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