Grand Master Physics · Unit 1 · Lesson 009 · practice mission
Physical quantities and SI units
NASA lost a whole spacecraft because one file used the wrong units. The numbers were right; the units were wrong. Today you check units the way the lesson did: the cricket pitch, the cup of tea, the auto-rickshaw, the Mumbai local train and the Moon.
25 questionsabout 15 minutesonly what the lesson taught
One answerEach question is marked as soon as you answer, with the reason.
Stuck?"I don't know" shows the answer. In Solve, a hint costs half a mark.
Second chanceBefore your marks, the Solve questions you did not get alone come back once.
1Decode3 · Decode
2Quiz4 · Quiz
3Recall4 · Recall
4Predict4 · Predict
5Solve7 · Solve
6Exam3 · Exam