3 Questions
Which of the following is NOT a characteristic of a chemical element?
It can be broken down into simpler substances
What is the basic unit of a chemical compound?
Molecule
What is the process by which a liquid changes into a gas at a temperature below its boiling point?
Evaporation
Test your knowledge of basic chemistry concepts with this model questions paper for the final exam. Answer questions about chemical elements, compounds, and phase changes.
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