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WorksheetsAssessment| Particulate Nature of Matter
Total questions: 100
Worksheet time: 1hrs 15mins
Metals and acids react to form .....
Salt and hydrogen
Salt and water
Carbon dioxide, salt and water
Hydrogen only
Magnesium + hydrochloric acid-->
Magnesium chloride + water
Magnesium chloride + hydrogen
Magnesium hydrochloride + hydrogen
Magnesium chloride + water + carbon dioxide
What are the reactants for the reaction of magnesium with oxygen
Magnesium + oxygen --> Magnesium oxide
Magnesium
Oxygen
Magnesium oxide
Magnesium and oxygen
How do we test for hydrogen?
Squeaky pop test
Hydrogen extinguishes a lit splint
Bubbling through lime water
Hydrogen makes a glowing splint relight
Calcium carbonate + hydrochloric acid -->
Calcium chloride + hydrogen
Calcium choride + water
Calcium chloride + carbon dioxide + water
Calcium sulfate + carbon dioxide + water
The two tests for carbon dioxide are ...
It will extinguish a lit splint
It will cause a squeaky pop
It will explode
When bubbled through lime water it turns the water cloudy
What gas is always produced when carbonates reacts with acids?
Oxygen
Hydrogen
Carbon dioxide
Nitrogen
Apparatus used for heating small quantity of chemicals
Beaker
Flask
Test tube
Gas jar
Mention the use and the material from which it is made of.
Plastic and for crushing solids
Steel and for mixing chemicals
Porcelain and for crushing and grinding solids
Name the apparatus in the image
(a)
Name the apparatus in the image
(a)
What is the purpose of this apparatus?
to see clearly
to protect your eyes when it's raining
to protect your eyes during an experiment
to protect your eyes from dirt
Used for pouring out liquids through a small opening
burette
funnel
filter paper
test-tube
Used to determine the weight
balance
measuring cylinder
magnetic stirrer
beaker
A solid is a state of matter that has a(n)
indefinite volume and an indefinite shape
definite volume and a definite shape
definite volume and indefinite shape
indefinite volume and a definite shape
In which state are particles packed tightly together in fixed positions?
Gas
Solid
Liquid
Plasma
A solid is a state of matter that has a(n)
indefinite volume and an indefinite shape
definite volume and a definite shape
definite volume and indefinite shape
indefinite volume and a definite shape
In which state are particles packed tightly together in fixed positions?
Gas
Solid
Liquid
Plasma
Particles of a liquid
Are tightly packed together and stay in a fixed position.
Have no viscosity.
Decrease in volume with increasing temperature.
Are free to move in a container but remain in close contact with one another.
The state of matter in which particles are arranged in either a crystallyne or amorphous form is:
Bose-Einstein Condensate
Solid
Liquid
Gas
In which states of matter do the particles spread apart and fill all the space available to them?
solid
liquid
gas
plasma
The change from liquid to solid, ot the reverse of melting, is called
condensation
boiling
sublimation
freezing
What is vaporization?
A gas becoming a liquid
A liquid becoming a solid
A gas becoming a solid
A liquid becoming a gas
During the process of sublimation,
A solid turns directly into a gas.
A solid turns into a liquid.
A gas turns directly into a solid.
A liquid turns into a gas.
An uncovered pot of soup is simmering on a stove, you cover it and see water droplets on the lid. What sequence can you infer has occured?
melting, then boiling
freezing, then thawing
vaporization, then condensation
condensation, then vaporization.
Iodine gas particles can change directly to a solid when cooled. What is the name of this change of state?
condensation
deposition
freezing
plasma
Brittle
Metal
Non metal
None of them
Both metal and non-metals
Iron is a good conductor, malleable and magnetic.
What type of element is Iron?
Metal
Non-metal
Metalloid
Material
The word “luster” refers to which property of matter?
The ability to conduct electrical or thermal energy
Capable of being drawn out into thin wires
The way a surface appears when it reflects light
Suitable for being shaped by beating or rolling
A student tested the conductivity of four elements using an incomplete electrical circuit. When the element is placed in the circuit, the bulb lights up brightly, lights up dimly, or does not light up at all based on the element’s ability to conduct electricity. The table below shows the results of her investigation.
Based on the results of the conductivity test, which element is classified as a metal?
(a)
Define alloys
Metals
Mixture of two or more elements
A group of non-metals
Carbon compound
What is the composition of steel?
iron + steel
iron + carbon
iron + antimony
iron + copper
iron + zinc
Brass is an alloy made of
copper and zinc
copper and tin
copper and nickel
copper and aluminum
In a pure metal, the particles are arranged in (a) .
‘Bronze is harder than copper’. Which of the following is the best to explain the statement?
Atoms in bronze are arranged closely packed and less empty spaces.
Layers of atoms in bronze are not easily slide over each other.
Atomic size of copper and tin is different.
Bronze is a mixture of copper and tin
Which of these pictures shows the particles in a solid, pure metal?
All metal elements melt at the same boiling point.
True
False
A mixture of metals is called an (a) .
Steel generally speaking is made of
iron and carbon
copper and iron
tin and carbon
aluminum and nickel
Steel can become stainless when alloyed with _____.
chromium and nickel
copper and zinc
tin and lead
iron aand carbon
The ability to conduct electrical current or thermal energy.
density
conductivity
malleability
ductility
The ability to conduct electrical current or thermal energy.
density
conductivity
malleability
ductility
The ability to be stretched into a wire without breaking.
malleability
luster
ductility
conductivity
The ability of a mineral to resist scratching.
streak
conductivity
malleability
hardness
How the surface of a mineral appears when it reflects light (e.g., shiny or dull).
mass
density
luster
hardness
The ability to be make a ringing sound when struck.
lustre
sonorous
hardness
tensile strength
Substances that exhibit some properties of metals and nonmetals.
metals
hardness
metalloids
nonmetals
Substances that have the physical properties of luster, conductivity, and malleability; may appear in all three states of matter.
metal
nonmetal
metalloid
mass
Substances that have the physical properties of being dull, insulators, and brittle; may appear in all three states of matter.
metalloids
metals
mass
nonmetals
Ability to be formed or shaped under pressure (e.g., metals hammered or rolled into thin sheets)
Conductivity
Compressibility
Ductility
Malleability
Brittle
Metal
Nonmetal
Good conductor of heat
Metal
Nonmetal
Take two samples, one is oil and other is water. Mix the two. You observe that
They are soluble.
Oil floats on water
Water floats on oil
None of the above
An oiled paper act as a _______ material.
transparent
translucent
opaque
no idea
Which type of the following materials is used for making the front glass (wind screen) of a car?
transparent
opaque
translucent
no idea
which of the following substances are lustrous ?
non metal
metal
wood
plastic
Objects that are less dense than the water
float
sink
Which of the following substance is opaque?
Wood
Glass container
Oily paper
Water
Which of the following materials is hard, opaque and shines?
Rubber
Plastic
Wood
Tin
A mirror is
opaque.
transparent
translucent.
flexible
If opacity is the distinct feature of wood, then what is glass known for in the same way?
Its transparency
Its magnetic nature
Its conductivity to heat
Its lustrous nature
Mohan is able to bend the rod because it is
light.
hard
water proof.
flexible
Student added blue ink to a beaker containing water.
After a few minutes the colour of water changed to blue.
Which of these properties led to this colour change?
Miscibility
Malleability
Ductility
Compressibility
Which of these properties of water helps in the washing of clothes?
Transparency
Solubility
Conductivity
Compressibility
The glass fitted in the front windshield of car is
Translucent
Opaque
Transparent
Confused
Which of the following substance is translucent
Oily paper
Plain paper
White paper
Coloured paper
Vinegar dissolves in water
True
False
It is impossible to even put vinegar
Water does not dissolve things
Steel spoons used for cooking becomes hot easily.They are often given handle of
Iron
Copper
Wood
Aluminium
Heating or cooling can change the property of material.
True
False
materials that allow the transfer of heat and electricity are called:-
conductors
insulators
water
conduction
Which of the following is a correct description for solids?
closely arranged and in fixed positions
closely arranged and vibrate in fixed positions
closely arranged and can move around
When something goes from gas to liquid, it is called...
Evaporation
Condensation
Deposition
Freezing
Particles are always moving.
True
False
The particles of a gas move faster than those of a liquid.
The particles of a solid have more kinetic energy than those of a gas.
The particles that make up matter are always moving.
The forces of attraction between the particles of a solid are very strong.
This diagram represents particles in a ______________ state.
Solid
Liquid
Gas
In which state of matter will there be the LARGEST space between molecules?
Solid
Liquid
Gas
Which state of matter has molecules that slide past each other but stay close together?
solid
liquid
gas
plasma
All matter is made up of tiny _______________
energy
particles (atoms and molecules)
bits
antimatter
A student tested the conductivity of four elements using an incomplete electrical circuit. When the element is placed in the circuit, the bulb lights up brightly, lights up dimly, or does not light up at all based on the element’s ability to conduct electricity. The table below shows the results of her investigation.
Based on the results of the conductivity test, which element is classified as a metalloid?
(a)
Bronze is an alloy made of
copper and zinc
copper and tin
copper and nickel
copper and aluminum
