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