What is Time?
Grade 5•45 minutes
Learning Objective
I can compare and contrast different units of time and explain how they relate to each other.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. The video mentions early time measurements were based on cycles of the natural world. Name three different units of time that are based on these natural cycles.
2. Explain the difference between a day, a month, and a year, and how each of these units of time is related to the Earth's movements.
3. The video discusses how our understanding of time has changed over history. How did the invention of clocks change the way we measure time compared to using only natural cycles?
...and 4 more questions
Educational Video
Does time exist? - Andrew Zimmerman Jones
TED-Ed