The Science Hub SKB
Welcome To Chemistry
Chemistry is the study of how substances interact with each other. There's much to see here. So, take your time, look around, and learn all there is to know about us. We hope you enjoy our site and take a moment to drop us a line.
Online Tests
1. The Three States of Matter
Only try this test if you have completed the course work pertaining to it.
2. Mixtures and Separations
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3. Purifying Matter - Separating Mixtures
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4. Atomic Structure
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5. Introducing the Periodic Table and Group II Metals
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6. Group II Elements
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7. Group VII Elements
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8. Periodic Trends in Period III of the Periodic Table
There are 10 multiple choice questions each worth 1 point. You have 30 minutes to complete this test. Attempt ALL questions to the BEST of your ability. Best wishes.
9. Group VII, Periodic Trends in Period III and Chemical Bonding
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More Online Tests
10. Moles and Molar Masses - Part A
This test comprises of 12 multiple choice questions each worth 1 point. You have 30 minutes to complete the test. Best wishes.
11. Moles and Molar Masses - Part B
This test comprises of 10 multiple choice questions each worth 1 point. You have 20 minutes to complete the test.
The topics covered in this test are:
Avogadro's Constant
Balancing Equations
Ionic Equations
Best Wishes.
12. Moles and Molar Masses - Part C
This test comprises of 10 multiple choice questions each worth 1 point. You have 50 minutes to complete this test.
The topics covered in this test are:
Empirical Formula
Percentage Composition by Mass
Concentration and the Mole
Dilution Equations
Best Wishes.
13. Using the Chemical Equation in Calculations
There are 10 multiple choice questions each worth 1 point. You have 60 minutes to complete this test. Attempt ALL questions to the BEST of your ability. Best wishes.