Now you see it, now you dont

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Now you see it, now you dont

• This is a product of the science department of
  Dartford Technology College

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Question 1

• What do we call the increase in size of a signal?
• Amplitude
• Amplification
• Analogue
• Absorption

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Question 2

• What do we call the maximum distance of particles
  in a wave from their normal positions?
• Amplification
• Analogue
• Amplitude
• Absorption

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Question 3

• What do we call a signal sent in the form of a
  wave?
• Analogue
• Amplitude
• Amplification
• Absorption

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Question 4

• The following make up what radio waves,
  microwaves, Infra red, visible, ultra violet,
  x-ray and gamma radiation?
• Hospital detection systems
• Electromagnetic spectrum
• Electromagnetic series
• Electromagnetic system

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Question 5

• What do we call the production and sending out of
  a wave?
• Absorption
• Emission
• Production
• Conduction

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Question 6

• What do we call the centre or source of an
  earthquake?
• Quake line
• Quake middle
• Quake centre
• Epicentre

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Question 7

• What do we call a substance that absorbs
  ultraviolet light and emits visible light?
• Phosphorescence
• Phototrophic
• Fluorescence
• Radiation

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Question 8

• What do we call the number of oscillations of a
  particle in 1 second?
• Wavelength
• Frequency
• Microwave
• Radiation

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Question 9

• What part of the electromagnetic spectrum has the
  highest frequency?
• Ultra violet
• X-ray
• Gamma rays
• Visible

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Question 10

• Which part of the electromagnetic spectrum is
  associated with heat?
• Ultra violet
• Microwave
• Visible
• Infrared

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Question 11

• What do we call the coloured part of the eye?
• Rose
• Pansy
• Iris
• Tulip

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Question 12

• How do sound waves travel?
• Longitudinal
• Transverse
• Upright
• Downwards

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Question 13

• This part of the electromagnetic spectrum is used
  in ovens and mobile phones?
• Ultra violet
• X-ray
• Gamma rays
• Microwave

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Question 14

• What do we call the rebound of light from a
  mirrored surface?
• Refraction
• Reflection
• Retardation
• Resolution

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Question 15

• What do we call the bending of light within a
  glass or perspex prism?
• Reflection
• Resolution
• Retardation
• Refraction

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Question 16

• The type of wave that is produced by an
  Earthquake?
• Transverse wave
• Longitudinal wave
• Seismic wave
• Ocean wave

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Question 17

• What do we call sound above 20,000 Hertz?
• Pitch sound
• Nano sound
• Ultrasound
• Maxi-sound

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Question 18

• This part of the electromagnetic spectrum can
  give you skin cancer?
• Microwave
• Infrared
• Radio
• Ultra violet

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Question 19

• What part of the electromagnetic spectrum is used
  in hospitals to see broken bones?
• Ultra violet
• X-ray
• Infrared
• Visible

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Question 20

• What do we call light reflecting off the inside
  edge of a material rather than refracting
  outwards?
• Total internal reflection
• Total internal refraction
• Total external reflection
• Total external refraction

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