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Alex Newman-Adam

How we measure time

Grades: 9th Grade, 8th Grade, 7th Grade
Subjects: Math

Student Instructions

1. Tap on LINK to open the video (https://youtu.be/oPLirFEFflY) and WATCH. 2. Return to Seesaw to answer the questions. 3. EVALUATE the video and learning activity. 4. Tap check to submit.

Teacher Notes (not visible to students)

RESOURCE: https://www.industry.gov.au/data-and-publications/video-how-we-measure-time Answers: 1. N/A 2. Australia’s Chief Metrologist 3. National Measurement Institute 4. Pendulum; Quartz crystals; atomic 5. driverless vehicles possible 6. Computers

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