Science MCQs
Practice multiple choice questions with instant feedback. Select an option to see if you're correct.
What happens when light enters a denser medium?
The ratio of sin(i) to sin(r) is constant according to?
Which color has the longest wavelength?
Which color has the shortest wavelength?
Why is the sky blue?
What is an example of refraction in everyday life?
When does light not bend during refraction?
What is the relationship between i and r when light goes from air to water?
What is the relationship between i and r when light goes from water to air?
Which device splits light into a spectrum?
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Regular practice with MCQs can improve your test-taking speed and accuracy by up to 40%.
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MCQs engage active recall, which is 50% more effective for long-term memory than passive reading.