acids
Произношение: [ˈæsɪdz]
Слово
Контекст: «chemistry»
(noun) acids are substances that can taste sour, and they can turn blue litmus paper red. They are important in chemistry and in our everyday lives, like in lemon juice or vinegar.
Пример
Lemon juice is a natural acid that adds a sour flavor to food.
Пример
Sugar does not contain acids and will not change the color of litmus paper.
Пример
Can you name an acid that is safe to eat?
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