1. What is the first element on the periodic table?
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2. What is the centre of an atom called?
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3. True or false? Acids have a pH level below 7.
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4. What is the main gas found in the air we breathe?
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5. True or false? An electron carries a positive charge.
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6. Famous New Zealand scientist Ernest Rutherford was awarded a Nobel Prize in which field?
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7. What is the chemical symbol for gold?
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8. K is the chemical symbol for which element?
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9. What orbits the nucleus of an atom?
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10. At room temperature, what is the only metal that is in liquid form?
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11. True or false? A neutron has no net electric charge.
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12. A nuclear reaction where the nucleus of an atom splits into smaller parts is known as nuclear fission or nuclear fusion?
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13. What is H20 more commonly known as?
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14. What is the third most common gas found in the air we breathe?
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15. What is the name given to substances that are initially involved in a chemical reaction?
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16. True or false? Bases have a pH level below 7.
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17. Is sodium hydroxide (NaOH) an acid or base?
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18. Atoms of the same chemical element that have different atomic mass are known as?
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19. True or false? A proton carries a positive charge.
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20. What is the fourth most abundant element in the universe in terms of mass?
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Chemistry Quiz Answers
1. Hydrogen
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2. A nucleus
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3. True
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4. Nitrogen (around 78%)
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5. False
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6. Chemistry
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7. Au
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8. Potassium
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9. Electrons
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10. Mercury
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11. True
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12. Nuclear fission
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13. Water
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14. Argon (around 1%)
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15. Reactants
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16. False
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17. Base
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18. Isotopes
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19. True
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20. Carbon
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