Now you see it, now you don’t This is a product of the science department of Dartford Technology College
Question 1 What do we call the increase in size of a signal? Amplitude Amplification Analogue Absorption
Question 2 What do we call the maximum distance of particles in a wave from their normal positions? Amplification Analogue Amplitude Absorption
Question 3 What do we call a signal sent in the form of a wave? Analogue Amplitude Amplification Absorption
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
Question 5 What do we call the production and sending out of a wave? Absorption Emission Production Conduction
Question 6 What do we call the centre or source of an earthquake? Quake line Quake middle Quake centre Epicentre
Question 7 What do we call a substance that absorbs ultraviolet light and emits visible light? Phosphorescence Phototrophic Fluorescence Radiation
Question 8 What do we call the number of oscillations of a particle in 1 second? Wavelength Frequency Microwave Radiation
Question 9 What part of the electromagnetic spectrum has the highest frequency? Ultra violet X-ray Gamma rays Visible
Question 10 Which part of the electromagnetic spectrum is associated with heat? Ultra violet Microwave Visible Infrared
Question 11 What do we call the coloured part of the eye? Rose Pansy Iris Tulip
Question 12 How do sound waves travel? Longitudinal Transverse Upright Downwards
Question 13 This part of the electromagnetic spectrum is used in ovens and mobile phones? Ultra violet X-ray Gamma rays Microwave
Question 14 What do we call the rebound of light from a mirrored surface? Refraction Reflection Retardation Resolution
Question 15 What do we call the bending of light within a glass or perspex prism? Reflection Resolution Retardation Refraction
Question 16 The type of wave that is produced by an Earthquake? Transverse wave Longitudinal wave Seismic wave Ocean wave
Question 17 What do we call sound above 20,000 Hertz? Pitch sound Nano sound Ultrasound Maxi-sound
Question 18 This part of the electromagnetic spectrum can give you skin cancer? Microwave Infrared Radio Ultra violet
Question 19 What part of the electromagnetic spectrum is used in hospitals to see broken bones? Ultra violet X-ray Infrared Visible
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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