Metals have shiny appearance called________
lustre
Materials that are easily pressed are called__________materials
soft
copper and gold are__________
metals
Dried leaf fallen on the surface of a pond ____________in the pond
floats
Name any two solids dissolve in water
SUGAR, SALT
Name any liquids dissolve in water
alcohol ,soft drinks
Name any 2 gases souble in water
oxygen, carbon dioxide
Name an object made of wood
table
Name one shining object
Diamond
Mustard oil is ________ in water
immiscible
Sand is _______ in water
insoluble
Is oil soluble in water?
Oil does not dissolve in water so it is insoluble, but floats on the surface of water
Classify on the basis of float and sink in water. (leaf, key, apple, stone, paper)
Float- leaf, paper sink- key, apple, stone
Find odd one out a) iron. wood, nail, cotton
cotton
What are the similarities between iron, copper, and aluminium
a) They all have lustre, they are all metals, they are hard.
Say any 4 properties of water.
appearance. hardness, solubility, float or sink, transparency
