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WorksheetsGrade 6 Long Quiz
Total questions: 45
Worksheet time: 23mins
It is the smallest particle of matter that cannot be further subdivided.
molecules
atom
electron
proton
Matter with uniform composition is called _________.
homogenous mixture
heterogenous mixture
pure substances
nucleus
Matter that is composed of different substances is called ________.
element
compound
pure substances
mixture
Identify the following substance whether it is a pure substance or a mixture: oxygen
pure substance
mixture
Identify the following substance whether it is a pure substance or a mixture: aluminum
pure substance
mixture
Identify the following substance whether it is a pure substance or a mixture: wet sand
pure substance
mixture
Identify the following substance whether it is a pure substance or a mixture: mercury
pure substance
mixture
Identify the following substance whether it is a pure substance or a mixture: cappuccino.
pure substance
mixture
Identify the following substance whether it is a pure substance or a mixture: ethane
pure substance
mixture
Identify the following substance whether it is a pure substance or a mixture: rice porridge
pure substance
mixture
Identify the following substance whether it is a pure substance or a mixture: silicon
pure substance
mixture
Identify the following substance whether it is a pure substance or a mixture: ammonia
pure substance
mixture
Identify the following substance whether it is a pure substance or a mixture: salt
pure substance
mixture
Identify the following substance whether it is a pure substance or a mixture: paint
pure substance
mixture
Identify the following substance whether it is a pure substance or a mixture: glue
pure substance
mixture
Identify the following substance whether it is a pure substance or a mixture: condensed milk
pure substance
mixture
Identify the following substance whether it is a pure substance or a mixture: magnesium hydroxide
pure substance
mixture
Identify the following substance whether it is a pure substance or a mixture: calamansi juice
pure substance
mixture
Identify the following substance whether it is an element or compound: acetic acid
element
compound
Identify the following substance whether it is an element or compound: manganese
element
compound
Identify the following substance whether it is an element or compound: calcium
element
compound
Identify the following substance whether it is an element or compound: krypton
element
compound
Identify the following substance whether it is an element or compound: baking soda
element
compound
Identify the following substance whether it is an element or compound: nitric acid
element
compound
Identify the following substance whether it is an element or compound: iron
element
compound
Its particles are tightly packed and fixed in one position, which makes separating them hard and difficult.
solid
liquid
gas
plasma
Bose-Einstein condensate
Superfluids and superconductors are examples of this state of matter.
solid
liquid
gas
plasma
Bose-Einstein condensate
It has no definite shape and volume. This state of matter is abundant in outer space. An example of this is the sun.
solid
liquid
gas
plasma
Bose-Einstein condensate
Its particles are loosely packed, which allows free movement of molecules.
solid
liquid
gas
plasma
Bose-Einstein condensate
It can change volume very easily. The particles are very far from each other.
solid
liquid
gas
plasma
Bose-Einstein condensate
These types of elements are commonly used as conductors of electricity.
metals
nonmetals
metalloids
These types of elements are commonly used as insulators of electricity.
metals
nonmetals
metalloids
These types of elements are typically semi-conductors.
metals
nonmetals
metalloids
This is used as an indicator of the pH level of a substance.
acid
base
litmus paper
If the litmus paper changes from blue to red, the substance is a ______.
acid
base
salt
If the blue litmus paper did not change its color, the substance is a ______.
acid
base
salt
Oil and water mixture is an example of what mixture?
colloid
solution
suspension
It is a colloid with solid particles dispersed in a liquid.
sol
aerosol
emulsion
foam
It is a colloid with liquid particles dispersed in a liquid.
sol
aerosol
emulsion
foam
This is a way of separating insoluble solid from a liquid.
filtration
evaporation
distillation
decantation
This method is best for separating a liquid from a solution. The vapor is collected by condensation
filtration
evaporation
distillation
decantation
People living near the beach use this method to produce salt.
filtration
evaporation
distillation
decantation
This is a method used in separating two substances with varying densities.
filtration
evaporation
distillation
decantation
In this technique, the mixture is placed in a test tube and subjected to very strong and rigid separation using an instrument called centrifuge
magnetism
paper chromatography
centrifugation
hand picking
This is done by farmers to separate the lighter particles - chaff and dirt from the rice grains.
winnowing
magnetism
centrifugation
hand picking
