Across
- 4. metal oxides/hydroxides are ___ in nature
- 7. which is the non metal that reacts with water?
- 8. ____ properties tell us about the reactivity, behaviour of an element in a reaction
- 9. metals are ____, which enables them to produce a ringing sound when struck
- 10. many non metals are ____ in nature
- 11. the atomic number of an element can be defined as the number of ___ in an element
Down
- 1. the atoms in non metals receive ___
- 2. calcium burns vigorously with oxygen with a ___ flame
- 3. when non metals react with water, they form ____
- 5. which metal is the best conductor of heat and electricity
- 6. metals+dilute acid forms ____+hydrogen
- 10. a shiny metal which does not react with oxygen