X rays have a ____ frequency and carry lots of ____. They are ____ which means they can damage your ____ leading to ____. X rays travel through ____ materials but get ____ by ____ materials like ____. This makes them useful in detecting ____ bones and also in detecting if there are ____ in bags at ____ security or if ____ are hiding in ____ at ferry crossings.

X rays gap fill

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Menyematkan

Papan Peringkat

Gaya visual

Pilihan

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