boiling water
Pressure canning reaches temperatures above normal boiling water. This topic is part of Physics within Science & Nature. This page currently draws on 4 supporting questions, with answers and bonus facts available below.
boiling water trivia questions
What happens to water's boiling point at higher altitude?
Answer: It decreases
Bonus fact: Lower air pressure lets water boil at a lower temperature.
During boiling at constant pressure, added heat mainly goes into what?
Answer: Changing phase
Bonus fact: Latent heat converts liquid water to vapor.
Why must low-acid foods often be pressure canned?
Answer: Higher temperatures are needed to control dangerous bacterial spores
Bonus fact: Pressure canning reaches temperatures above normal boiling water.
Before baking, traditional bagels are briefly cooked in what?
Answer: Boiling water
Bonus fact: Boiling helps give bagels their characteristic chewy crust.