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WorksheetsSorting materials into groups
Total questions: 18
Worksheet time: 10mins
If you mix Humus, clay and sand into water, which of the following will settle at the bottom first?
Humus
Clay
Sand
All of them
None of them
Which of these are translucent?
Glass
Round Bottom Flask
Conical Flask
LED Bulb
None of these
What is the formula of Mass
Density x Volume
Volume x Mass
Density / Mass
Mass / Volume
None of them
Define the meaning of Miscible and Immiscible.
Miscible = insoluble
Immiscible = insoluble
Miscible = soluble
Immiscible = soluble
None of them
Which of the following does not affect rates of dissolving?
Temperature Change
Stirring
Particle Size
All of these
None of these
Why is water called the Universal Solvent because
It is available everywhere on Earth
It is capable of dissolving most of the substances
It can be in 3 forms
We drink water
All of these
Which of the following is a suspension
Oil in water
Oil shaken in water
Vinegar in water
All of these
None of these
Define Matter.
Matter is Mass
Matter are things made up opaque materials
Mater are anything which has mass
Matter are anything which occupies space
Matter are anything which has mass and occupies space
Which of these are the properties of Fabric?
Good electrical conductor
Strong
magnetic
Good heat Insulator
None of these
Find the odd one out.
Turmeric powder
Salt
Sugar
Vinegar
Lemon juice
Material are grouped because
for our convenience
to create confusion
to study their properties
both for our convenience and to study their properties
both for our convenience and to create confusion
The small particle of an element is
pure substance
Atom
electrons
proton
Both 2,3 and 4
Define the term matte.
Non lustrous
Lustrous
Object
Both non lustrous and lustrous
None of them
Which of the following is non lustrous
Gold
Silver
Copper
Eraser
None of them
Do silver objects lose their shine and turn black after few years?
True
False
Which is the softest mineral?
(a)
What is plastic made of ?
petroleum
clay
coal
glass
None of these
Vinegar dissolves in water.
True
False
