Skip to content
Back to quiz
6. What do group numbers (on a periodic table) represent?
- The number of electrons that occupy the outermost energy level
- The number of protons
- The number of electrons that occupy the innermost energy level
- They do not represent anything
7. Define 'intermolecular forces'
- Forces between the protons and electrons of an atom
- Forces between different molecules
- Forces within a molecule
8. What is the name given to elements in Group 7?
- Acidic metals
- Alkali Metals
- Halogens
- Alkaline Earth metals
9. Halogens react with alkali metals to form covalent compunds
10. What is a 'mixture'?
- Substance that contains two or more elements or compounds that are not chemically combined
- Substance that contains one type of compound
- Substance that contains two or more elements or compounds that are chemically combined
- Particles in a solution
11. What are compounds?
- Substances where two or more particles are not chemically combined
- Substances where two or more elements are chemically combined
- Substances where two or more particles are chemically combined
- Substances where two or more elements are not chemically combined
12. Covalent bonds form when....
- Atoms gain or lose protons
- Atoms share electrons
- Atoms share protons
- Atoms gain or lose electrons
13. What is the name given to elements in Group 1?
- Halogens
- Alkali Metals
- Alkaline Earth metals
- Acidic metals
14. What are atoms?
- A compound
- The structure of an element
- A particle