Science

posted by .

Are the following examples physical changes or chemical changes.

Mixing yeast and sugar
Dissolving sugar in water
Slicing bread
Baking bread
Melting cheese

  • Science -

    what do you think?

  • Science -

    I think mixing yeast and water, melting cheese, and baking bread is chemical.

    I think dissolving sugar in water and slicing bread is physical

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. year 7 science

    Chemical and physical changes. please could someone help me i need to say whether the following are chemical or physical changes and explain why. I`ve looked myself but i can`t find anything that helps. grateful for any help .thanks …
  2. Algebra

    Here is the problem: You are going to make ans sell bread. A loaf of Irish soda bread is made with 2 cups flour and 1/4 cup sugar. Banana bread is made with 4 cups flour and 1 cup of sugar. You will make a profit of $1.50 on each loaf …
  3. english

    i need to write a process paragraph about how yeast causes bread to rise. i was wondering if this was good. Yeast is the essential cells of Saccharomyces cervisiae waiting to be activated. Take a half cup of warm water or milk in a …
  4. Changes in Matter

    Which of the following kitchen activities are physical changes, and which are chemical changes?
  5. Changes in Matter

    Which of the following everyday activities are physical changes, and which are chemical changes?
  6. Changes in Matter

    Which of the following geological changes are physical changes and which are chemical changes?
  7. Changes in Matter

    Which of the following are examples of a chemical change?
  8. Chem Lab

    Am I right? Classify the following properties of sodium metal as physical or chemical: •Silver metallic color—physical property •Turns gray in air—physical property •Melts at 98º C-melting point is physical property •Reacts
  9. SIcene

    Three examples of physical change are ____. (1 point) boiling water, a nail rusting, and a melting candle a pond freezing, breaking glass, and a burning candle melting ice, mowing the lawn, and carving a statue applying lipstick, making …
  10. Math

    Taylor plans to use 2 cups of brown sugar in making 8 loaves of whole wheat bread.If this amount of brown sugar is divided equally into 3 parts, what fraction of a cup will there be for each loaf of bread?

More Similar Questions