5th grade Science Lesson 5 Chemical Changes

Card Set Information

Author:
CmuellerALC
ID:
308732
Filename:
5th grade Science Lesson 5 Chemical Changes
Updated:
2015-09-29 15:11:43
Tags:
5th grade Science Lesson
Folders:
5thh grade science
Description:
5th grade Science Lesson 5 Chemical Changes
Show Answers:

Home > Flashcards > Print Preview

The flashcards below were created by user CmuellerALC on FreezingBlue Flashcards. What would you like to do?


  1. In a physical change_________,
    matter changes in size, shape or state without changing identity.
  2. Chemical changes occur________,
    when atoms link together in new ways. The changes causes new compounds to form.
  3. Chemical Changes are often referred as to chemical reactions.
    The original substances are called reactants.
  4. Products
    The new substances produced by the chemical reactions are called the products.
  5. A common example of a chemical change is rust.
    Iron oxide is commonly known as rust.
  6. Why are chemical changes more difficult to reverse than physical changes?
    • Chemical changes are difficult to reverse. For example it is difficult to unburn toast or unspoil milk.
    • Physical changes can be easily reversed such as putting pieces of torn paper back together.

What would you like to do?

Home > Flashcards > Print Preview