Paul and Emma discuss the progress of their chemistry project. They talk about recent results and next steps. The meeting is important for their work.
Vocabulary:
Experiment: A test done to learn or discover something.
Reaction: A chemical change caused by mixing substances.
Purity: How clean or free from other substances something is.
Equipment: Tools or machines used for a job.
Sample: A small part taken to test or study.
Practice more with this lesson:
