Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

aila asked in Science & MathematicsChemistry · 1 decade ago

classify the following as a chemical change or a physical change and why? please?

a.frying an egg

b.percolating coffee

c. letting paint dry

d.toasting bread

e letting cement set

f. growing a plant

1 Answer

Relevance
  • 1 decade ago
    Favorite Answer

    A. physical, it's still an egg

    B.physical, your only filtering it so nothing changes you separated it

    C.physical, it's still paint

    D. physical, the bread has just been burnt, it hasn't changed to a new substance

    E. physical, the cement is still cement just in a new form

    F. chemical, the process plants go through, photosynthesis, is a chemical change

    HOot~

Still have questions? Get your answers by asking now.