1) Adds crunch 2) Becomes brittle 3) Bite-size snacks 4) British potato chips 5) Chelsea chips 6) Crunchy snacks 7) Deep-fried slices of potato 8) Fried slices of potato 9) Potato chips to a Brit 10) Potato chips, to Brits 11) Ripples 1) Toasts 
Potato crisps originated as a variety of very thinly sliced fried potatoes, to be served hot with game dishes. Such potatoes were popular at the start of the 20th century.
Potato chips