About Physics Quiz #839
Physics Quiz #839 was the quiz for Monday, October 19, 2026: 10 questions: 2 easy, 6 medium and 2 hard. Everyone who played Physics Quiz that day got the same quiz, and it stays here to play for 60 days.
The questions of Physics Quiz #839
- In science, what does the second measure?
- Which SI unit is used to measure time?
- Which country was Anders Celsius, creator of the Celsius scale, from?
- What is a change in velocity over time called?
- In E = mc², what does "c" stand for?
- What is friction caused by air called?
- What is the distance from one wave crest to the next called?
- Which force holds an aeroplane up in the air?
- Why do astronauts float inside the International Space Station?
- What does an electrical transformer do?
The answer options and the answers appear only when you play the quiz, one question at a time.
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Other days of Physics Quiz
- Physics Quiz #842, Oct 22
- Physics Quiz #841, Oct 21
- Physics Quiz #840, Oct 20
- Physics Quiz #838, Oct 18
- Physics Quiz #837, Oct 17
- Physics Quiz #836, Oct 16
- Today’s quiz, #851
Every day of the last 60 is in the puzzle archive.