Online Quiz: British Curriculum Primary 5 Science Quiz: Sound and Vibrations

A freezing only B vibrations C shadows D dissolving only

A a shadow B a change from solid to liquid C a rapid back-and-forth movement D a type of food

A as light rays only B without any medium C as dissolved sugar D as vibrations passed through particles

A No B Only if it is loud C Only at night D Yes, better than in air

A vacuum only B solid, liquid and gas C shadows only D empty space only

A It becomes a liquid B It becomes visible C It usually becomes quieter D It always becomes higher pitch

A melting point only B shape of shadow C colour of object D size of vibrations

A frequency of vibrations B amount of water C brightness of light D friction only

A a larger shadow B a fast vibration C no vibration D a slow vibration

A one with a longer shadow B one with no medium C one with larger vibration amplitude D one with lower temperature only

A The sound becomes light B The string stops vibrating C The string dissolves D The string vibrates faster

A It vibrates faster B It blocks light C It becomes heavier D It vibrates slower

A dissolved salt B vibrations in air C magnetic fields only D plant roots

A They make light stop B They freeze the ear C Strong vibrations can harm parts of the ear D They remove air

A open air only B thin clear glass only C shiny metal plate always D soft thick foam

A reflected sound B a dissolved sound C reflected light only D a change of state

A soft carpet B hard smooth wall C foam panel D thick curtain

A Change length, force and string type together B Measure shadow size C Change string length and pluck with similar force D Use different instruments each trial

A same instrument B length chosen C same plucking force D pitch heard or measured frequency

A Sound comes from vibrations and needs matter to travel B Pitch and volume are the same thing C Shadows produce all sounds D Sound travels best in vacuum