1. Understanding of chemical ideas relating to acids and bases
Vocab Loop

2. ACID

3. A substance which splits into ions when placed in water, producing hydrogen ions
BASE

4. A substance which breaks up into ions when placed in water to produce hydroxide ions
SULFURIC ACID

5. Reacts with a base to form sulfates and water
H2SO4
Reacts with a base to form sulfates and water
Nitric acid

6. Reacts with bases to form Nitrates and water
HNO3
Reacts with bases to form Nitrates and water
Hydrochloric acid

7. Reacts with bases to form Chlorides and water
HCL
Reacts with bases to form Chlorides and water
Litmus Paper

8. Available in red and blue to check if a substance is an acid or a base
Red in acid and blue in alkaline
Indicator

9. Used to determine how acidic or basic a substance is
ION

10. An atom that has lost or gained electrons and therefore has a positive or negative charge
ELEMENT

11. A substance made out of only 1 type of atom
ATOMIC NUMBER

12. The number of protons found in the nucleus of an atom
MASS NUMBER

13. The number of protons and neutrons found in the nucleus of an atom

14. Particles with a neutral charge, that are about the same mass as a proton and found in the nucleus of an atom
PROTON

15. Particles with a positive charge found in the nucleus of an atom
electron

16. Particles with a negative charge found in electron shells surrounding the nucleus. They have 1/1840 mass of a proton or neutron
ISOTOPE

17. Atoms with the same atomic number but different mass number (same number of electrons and protons, different number of neutrons)
COMPOUND

18. A substance made up of two or more elements chemically bonded together
IONIC COMPOUND

19. NEUTRALISATION REACTION
A substance made of a positive and a negative ion held together by strong electrostatic attractions
NEUTRALISATION REACTION

20. ACID + BASE SALT + WATER
REACTANTS

21. The substances that are combined together in a chemical reaction, found on the left hand side of the equation
PRODUCTS

22. What is formed in a chemical reaction – found on the right hand side of a chemical equation
OH-

23. Hydroxide
pH Scale

24. A scale used to indicate the levels of H+ ions using colours and numbers from 1-14
UNIVERSAL INDICATOR

25. A mixture of indicators used to show the acidity of a substance on the pH Scale
THE END!!!