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The Speed of Light

Speed of Light Quiz | Home
Quizzes about Light: Grade 4 | Grade 5 | Grade 6 | Grade 7

Grade 7 Science Students:

  • Please feel free to take all of these quizzes - not just the quiz for the grade your are in at the moment :-)
  • The subjects that you learn ( curriculum / syllabus ) are not the same between all the schools in the world :-(
  • You can also take the quiz for last year's grade to test how much you still remember ;-)

Grade 4 - What is light?, shadows, mirrors, where does light come from?, rainbows
Grade 5 - Kaleidoscope, microscope, telescope, prisms, convex, concave
Grade 6 - Wavelength, frequency, electromagnetic spectrum, radiation, intensity
Grade 7 - Transparent, translucent, opaque, diffraction, reflection, refraction. - this quiz is lower down on this page
All Grades - Over 1000 school science quiz questions for grade 3 to 9 students


Grade 7 Quiz - Transparent, translucent, opaque, diffraction, reflection, refraction.

1) White light is mixture of many ......

wavelengths - you get short and long wavelengths
waveformats - you get short and long waveformats


2) What is reflected light?

bent light
light that has bounced back


3) Which phrase describes refraction best?

the bending of light by a mirror
the bending of light that is going through a lens
mirrors refract light back


4) When light passes sharp edges or goes through narrow slits it is ......?

diffracted
reflected
refracted


5) Which of the following is transparent?

normal glass
stained, tinted glass
wood and metal


6) True or false? It is more difficult to see through translucent glass than through transparent glass.

True
False


7) What is the correct sequence, arranged from very clear, to impossible to see through?

translucent, opaque, transparent
opaque, translucent, transparent
transparent, translucent, opaque
none of the above


8) True or false? Opaque is less transparent than translucent.

True
False


9) What does opaque mean?

dirty, foggy, hazy
clear


10) True or false ? Binoculars are made with concave lenses.

True
False


11) True or false? Transparent is another word for opaque.

True
False


12) Light is part of the ...... spectrum ?

electronetic
electronic
magnetic
electromagnetic
electrogenetic


13) True or false ? Most lenses are made of opaque glass.

True
False


14) Refraction means light is ......?

bounced back
broken
bent


15) Pick the list that only contains true statements:

White light is part of the electrokinetic spectrum, light is a form of water
convex = concave, light comes from the moon
Convex lenses magnify, wavelength is measured between two troughs or two crests
sound waves are part of the electromagnetic spectrum, opaque = very, very dirty
refract = bent, reflect = bounced, diffract = deflect, tinted glass is transparent


16) Pick the true statement from the list below.

A reflection telescope does not have a large mirror.
You can not see through transparent glass.
Wavelength is not the distance between one trough to the next crest of the next wave.
Lenses need electricity to work



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