William explains a complex chemistry problem to Jessica. They discuss the issue carefully. William ends the talk in a polite and clear way.
Vocabulary:
Reaction: A process where substances change into others.
Temperature: How hot or cold something is.
Byproducts: Unwanted substances made during a reaction.
Sensor: A device that detects changes like heat.
Monitor: To watch or check something carefully.
Practice more with this lesson:
