sentence: Carbohydrates can be 'simple carbohydrates' or 'complex carbohydrates'.
sentences_before: Scientists call sugars carbohydrates. This is because sugars are made from carbon and water.
sentences_after: Simple carbohydrates are made of only one or a few of the smallest sugars. Complex carbohydrates are made of 'many' of the smallest sugars.
concept_name: carbohydrate
headings: Sugar
categories: Basic English 850 words Carbohydrates Chemical compounds Sweeteners