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Science review light sound
 

Science review light sound

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    Science review light sound Science review light sound Presentation Transcript

    • Science Review Light and Sound
    • Light waves travel in ________
      • a) Circles
      • b) Straight lines
      • c) Spirals
    • b) Straight lines
    • Sound is _______ you can hear.
      • a) motion
      • b) noise
      • c) volume
      • d) vibrations
    • d) vibrations
    • What color is being reflected from this boy’s shirt?
      • a) all colors
      • b) white
      • c) black
      • d) yellow
    • d) yellow
    • ______ lenses refract light and magnify images.
      • a) convex
      • b) concave
    • a) convex
    • Sound has to travel through a __________.
      • a) medium
      • b) ear
      • c) wavelength
      • d) solid
    • a) medium
    • Describe the sound wave.
      • a) high pitch, soft volume
      • b) low pitch, loud volume
      • c) low pitch, soft volume
      • d) high pitch, loud volume
    • c) low pitch, soft volume
    • A ______ is a solid object that is used to separate light waves into the colors of the visible spectrum.
      • a) magnifying glass
      • b) telescope
      • c) prism
      • d) rain drop
    • c) prism
    • A glass window is an example of a _______ object.
      • a) transparent
      • b) translucent
      • c) opaque
    • a) transparent
    • Wax paper is an example of a ________ object.
      • a) Transparent
      • b) Translucent
      • c) Opaque
    • b) Translucent
    • Which instrument has the highest pitch? A B C
    • c)
    • _______ is the measure of the number of vibrations per second.
      • a) amplitude
      • b) frequency
      • c) volume
      • d) pitch
    • b) frequency
    • Describe the sound wave below.
      • a) high pitch, soft volume
      • b) low pitch, loud volume
      • c) low pitch, soft volume
      • d) high pitch, loud volume
    • d) high pitch, loud volume
    • What colors are being absorbed in the pink shoe?
      • a) all colors except pink
      • b) pink
      • c) all colors
      • d) none- all colors are being reflected
    • a) all colors except pink
    • Sound travels as _________.
      • a) sound waves
      • b) wavelengths
      • c) loudness
      • d) light waves
    • a) sound waves
    • After light reflects off the back wall of a raindrop, it ________________. a) exits the raindrop b) refracts the first time c) refracts again d) enters the raindrop
    • Which image shows how the light would reflect? A B C
    • c)
    • True or False? Light travels faster through air than water.
      • a) True
      • b) False
    • a) True
    • ______ describes how high or low a sound is. This is determined by frequency.
      • a) pitch
      • b) volume
      • c) amplitude
      • d) loudness
    • a) pitch
    • ______ lenses make objects look smaller and clearer.
      • a) convex
      • b) concave
    • b) concave
    • Alexander tightened the strings on his violin. How will this change the sound?
      • a) There will be no change.
      • b) The pitch will be lower.
      • c) The volume will be softer.
      • d) The pitch will be higher.
    • d) The pitch will be higher.
    • ______ describes how soft or loud a sound is. This is determined by amplitude.
      • a) volume
      • b) pitch
      • c) frequency
      • d) wavelength
    • a) volume
    • Red, orange, yellow, green, blue, indigo and violet are the colors of the ______________.
      • a) color wheel
      • b) visible spectrum
    • b) visible spectrum
    • ________ objects do not let any light pass through. They absorb or reflect all light.
      • a) Transparent
      • b) Translucent
      • c) Opaque
    • c) Opaque
    • ______ is the bending of light.
      • a) light wave
      • b) reflection
      • c) amplitude
      • d) refraction
    • d) refraction