Magnets & Marine Life QuizVersión en línea Explore magnets and animal navigation around us. por Grade 5M Woodlem Park Hamidiya 1 What part of a magnet creates the magnetic influence that attracts iron? a The magnetic field b The magnetic charge c The plastic coating d The color of the magnet 2 Which animals are famous for using Earth's magnetic field to navigate during migration? a Snails b Frogs c Migratory birds d Fish 3 What metal do magnets commonly attract? a Iron b Aluminum c Copper d Gold 4 Which animal group is known to sense magnetic fields for orientation in some migrations? a Pigeons b Lizards c Octopuses d Sharks 5 Which device converts mechanical energy into electricity using magnets? a Battery b Generator c Conductor d Transformer 6 What is the term for sensing magnetic fields for navigation in animals? a Thermoreception b Olfaction c Electroreception d Magnetoreception 7 Which everyday item uses magnets to stick to metal surfaces? a Fridge magnet b Paper clip c Glue sticker d Rubber gasket 8 What happens when two magnets with the same poles are brought together? a They disappear b They attract c They fuse d They repel 9 Which animal is known for using geomagnetic cues to navigate long migrations across oceans and continents? a Kangaroos b Goldfish c Cows d Sea turtles 10 Which material is not attracted by magnets? a Wood b Iron c Cobalt d Nickel 11 What is the unit of magnetic field strength? a Tesla b Joule c Newton d Watt 12 Which magnet material preserves its magnetism after removing the external field? a Temporary magnet b Bar magnet c Electromagnet d Permanent magnet 13 Which of the following is a ferromagnetic element? a Iron b Copper c Gold d Silver 14 What happens to magnets at the Curie temperature? a Gain magnetism b Stabilize color c Lose magnetism d Become superconductive 15 Which diet category includes animals that eat only plants? a Herbivore b Carnivore c Omnivore d Detritivore 16 Which animals feed on both plants and animals? a Omnivore b Detritivore c Carnivore d Herbivore 17 Which diet category includes animals that eat only meat? a Detritivore b Herbivore c Carnivore d Omnivore 18 Which term describes animals that eat dead organic matter? a Omnivore b Herbivore c Detritivore d Carnivore 19 Which magnet type generates a magnetic field only when powered? a Permanent magnet b Electromagnet c Bar magnet d Temporary magnet 20 Which method best aligns magnetic domains to magnetize a material? a Heating b Cooling rapidly c Removing external field d Applying an external magnetic field
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