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  1. An educated guess about how the natural universe works
    by Dr. Osama M. Khaled — published Jul 28, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions
  2. A test of the natural universe to see if a guess (hypothesis) is correct
    by Dr. Osama M. Khaled — published Jul 29, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions
  3. A general statement that explains a large number of observations
    by Dr. Osama M. Khaled — published Jul 29, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions
  4. A specific statement that is thought to be never violated by the entire natural universe
    by Dr. Osama M. Khaled — published Jul 30, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions
  5. A description of the quality of an object
    by Dr. Osama M. Khaled — published Aug 01, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions
  6. A description of a specific amount of something
    by Dr. Osama M. Khaled — published Aug 01, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions
  7. Matter Basics
    by Dr. Osama M. Khaled — published Nov 02, 2021 — last modified Jul 13, 2024 10:48 PM — filed under: Year 9
    Test your knowledge about some fundamental concepts in matter
    Located in Chemistry / Introduction
  8. Which of the following is matter and not matter?
    by Dr. Osama M. Khaled — published Nov 02, 2021 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Matter Basics
  9. A matter can be described by shape, size, colour, and temperature.
    by Dr. Osama M. Khaled — published Nov 02, 2021 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Matter Basics
  10. Copper reacting with nitric acid is an example of matter chemical change
    by Dr. Osama M. Khaled — published Nov 02, 2021 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Matter Basics
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