Changes in Matter

posted by .

Which of the following geological changes are physical changes and which are chemical changes?

a)formation of a limestone cave
b)creation of a canyon by a river
c)wearing of rocks by wave action
d)destruction of lakes by acid rain
e)heaving of the ground by ice formation

a = chemical
b = chemical
c = chemical
d = chemical
e = physical

Please correct any mistake of mine, thank you:-)

  • Changes in Matter -

    b is physical. c is physical. Your answers of chemical should be answered this way. If they are chemical reactions, what DIFFERENT substances were formed when the canyon was formed? What DIFFERENT substances were formed when rocks were worn down by wave action?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. science

    what happens when a candle is alight, basing it on energy. what are the physical changes and chemical changes?
  2. chemistry

    give two examples each of the physical changes and the chemical changes involved in the use of household products.
  3. Financial

    5) Combined leverage is concerned with the relationship between A. changes in volume and changes in EPS. B. changes in EBIT and changes in EPS. C. changes in volume and changes in EBIT. D. changes in EBIT and changes in net income. …
  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. Science

    We did a experiment in class to recognize chemical change. I don't really get this question: Identify the combinations of chemicals in which chemical changes occurred. If the chemical changes occured in all of the combinations, then …
  7. ENGLSH

    According to most Romanticists, the developments of science and industry brought about what kind of changes to the world?
  8. Science

    Physical properties used to indicate temperature changes include all of the following except a. color changes of liquid crystals b. volume changes of fluids and solids c. changes in electrical resistance d. odor changes in solids
  9. Health

    2. What is the primary cause for emotional and physical changes during adolescence?
  10. science

    kendra was looking at recipes in a cookbook. she divided some of the steps of a recipe into two columns. How would you label each column?

More Similar Questions