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WorksheetsScience Final Exam Revision for Grade 6
Total questions: 20
Worksheet time: 13mins
A physical change
Tarnishing
A change in matter that produces one or more new substances
alters the form or appearance of matter but does not turn any substance in the matter into a different substance.
Types of Physical Change
Tarnishing
Change is state
Change is shape
Oxidation
Types of chemical Change
Tarnishing
Change in shape
Change is state
Bubbles forming
Oxidation
What is the law of conservation of mass?
(a)
The total energy of the motion of all of the particles in an object.
Thermal energy
Temperature
Tarnishing
Rusting
Combustion is
An endothermic change
an exothermic change
The pressure of gas is the force of its outward push over an area of the walls of its container.
True
False
Pressure is measured in Pa = Pascals, or KPa = Kilo Pascals (=1000 Pa)
True
False
The pressure of a gas doesn't affect the physical properties (appearance) of an object .
True
False
Low temperature=
High pressure
Low pressure
is the total kinetic and potential energy of all the particles in an object or substance.
(a)
You can increase the thermal energy of a substance by heating it.
True
Fales
The slower the particles are moving, the greater their kinetic energy and the higher the temperature of the substance.
True
False
measures temperature in degrees, such as degrees Celsius (°C) or degrees Fahrenheit (°F).
Hygrometer
Thermometer
Barometer
From solid to gas
Evaporation
Sublimation
Condensation
A solid has a definite shape but not a definite volume
True
False
To move back and forth is
(a)
Liquids do not have a definite shape (of their own) , they take the shape of the container.
True
False
Liquids have 2 major characteristic properties
(TYPE ONLY ONE) :
(a)
Gas has a definite shape or definite volume of its own
True
False
