Substances that sink or float - class-VI
Description: substances that sink or float | |
Number of Questions: 19 | |
Created by: Sara Dalvi | |
Tags: evs substances in the surroundings - their states and properties chemistry sorting materials into groups the nature of matter separation of substances life giving water grouping of materials materials and things nature of things experiments with water solids, liquids and gases |
Name three materials that are lighter than water:
Identify the material from the following which will not sink in water:
The ______ sinks in water while the _______ floats.
Find the odd one out on the basis of its density to that of water.
Which of the following sinks in water?
Ayesha saw that the first puri ____________ to the bottom of the pan; as it puffed up, it started ____________ on the oil.
When cyclohexane is poured in water, it floats because :
The density of brass on CGS system is 8.4 $ \displaystyle g/cm^{3} $. Its density in SI system is:
The following is the characteristic property of a substance:
Take 2 glasses $A $ and $B$ and put tap water in $A$ and salt water in $B$. Now add 1 egg in each. In which of the glass, an egg will sink?
What are transparent materials?
What do you call a substance through which things are partially visible?
Which of the following substance is not transparent?
Translucent substances __________.
Name two transparent materials.
How many of the following are soluble in water?
salt, sugar, sand, dust
Which of the following type of bodies form sharp shadows when placed in the path of light?
Which of the following type of bodies form sharp shadows when placed in the path of light?
Select the objects which are opaque: