Metals and non metals Worksheet-1
Fill in the blanks:
Metal form ______ ions so they are known as _______ Elements.
______ is the most abundant metal in the earth crust.
The second most abundant metal in the earth crust is ______.
Metals _______ heat and electricity.
Non-metals ________ heat and electricity.
Non-metals form ______ ions by ______ electrons.
______ is the most abundant non-metal in the earth’s crust.
All the non-metals are soft except ______.
Metals and non metals Worksheet-2
Fill in the blanks:
Magnesium reacts with steam evolving ________ gas.
Only those metals displace hydrogen from water/steam which are ________ hydrogen in the reactivity series.
Those metals which are below hydrogen in the reactivity series do not _______ hydrogen from water or steam.
Non-metals ______ with water releasing Hydrogen gas.
Non-metals form ______ hydrides. (Covalent/Ionic)
If non-metals like carbon,sulphur or phosphorus are put in test tube containing dilute sulphuric acid _____ gas is evolved.
Oxides like Na2O, CaO turn ____ litmus solution ____.
Metals and non metals Worksheet-3
Fill in the blanks:
Metals react with non-metals forming ______ compounds.
Non-metals react with non-metals forming ____ compounds.
Ionic bonds are formed by _____ of electrons.
Covalent bonds are formed by ______ of electrons.
_____ compounds have high melting and boiling point.
_______ compounds are soluble in water but insoluble in organic solvent.
____ compounds are crystalline solids.
