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Everyone knows water is made of hydrogen and oxygen ... but how much of each? Science scholars explore percent composition through a video from JFR Science. The narrator provides background information, time-saving tips, and example problems for a brief but well-rounded lesson.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Make the video the lead-in for a percent composition lesson
- Have pupils work the problems in the video, then assign individual problems as a formative check
Classroom Considerations
- Learners should be comfortable with molar mass and chemical formulas before beginning percent composition
- This video is hosted on YouTube
Pros
- Narrator uses a great analogy of the makeup of Earth and the human body to convey the fundamentals of the topic
- Problems worked during the video are done so in a logical, step-wise manner
Cons
- None