During digestion the body uses both physical and chemical changes to move and process food. Which of the following is an example of a physical
change?
1.Teeth breaking food down into smaller pieces
2.Protein breaking down into amino acids in the stomach
3.Enzymes breaking down carbohydrates into simple sugars
4.Hydrochloric acid breaking down fats in the stomach
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 14:30
An occluded front moves over the farmland that has been experiencing drought conditions. what change in weather will this front likely bring? a. gray skies, but no rain b. an extended period of rain c. more dry air and sunny skies d. violent, short-lived thunderstorms
Answers: 3
Chemistry, 21.06.2019 17:30
Write a paragraph at least 10 sentences explaining how rocks are used today in society
Answers: 1
Chemistry, 22.06.2019 14:10
Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?
Answers: 1
Chemistry, 22.06.2019 18:30
Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
Answers: 2
You know the right answer?
During digestion the body uses both physical and chemical changes to move and process food. Which of...
Questions
Biology, 09.04.2020 00:53
History, 09.04.2020 00:53
Biology, 09.04.2020 00:53
Arts, 09.04.2020 00:53
Biology, 09.04.2020 00:53
Mathematics, 09.04.2020 00:53
English, 09.04.2020 00:53
Chemistry, 09.04.2020 00:53
Mathematics, 09.04.2020 00:53
