level: Periodic table
Questions and Answers List
level questions: Periodic table
| Question | Answer |
|---|---|
| Give four physical properties of alkali metals | Good conductors of heat and electricity Soft Low melting and boiling point Low density |
| Give four trends found in the group 1(Alkali metals) | Boiling and melting point decreases Density increases Softness increases Reactivity increases |
| What colored compounds to alkali metals form and what colored solutions do alkali metals form? | White compounds Colorless solution |
| Give three properties of group 7 (halogens) | Poisonous Colored gases Diatomic molecules |
| Give four trends found in group 7(halogens) | Boiling points increases Density increases Color gets deeper Reactivity decreases |
| Give three properties of noble gases | Colorless gases Monoatomic Unreactive (inert) |
| Give two trends found in the Group 8(noble gases) | Density increases Boiling point increases |
| Give four physical properties of transition metals | High melting and boiling point Good conductors of heat and electricity Malleable High density |
| Give three chemical properties of Transition metals | Much less reactive than alkali metals Multiple oxidation states Forms colored compounds |
| Give three uses of transition metal | Can be used to make alloys Can used as conductors of heat and electricity Can be used as catalysts |