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WorksheetsGrade 8 - Science LONG QUIZ
Total questions: 20
Worksheet time: 10mins
It is defined as the flow or movement of electrons through the conductor.
electric current
direct current
alternate current
current
What is the unit of Electric current?
ampere
joule
watts
ohm
Who French physicist founded and named the science of electrodynamics or also known as electromagnetism.
Albert Einstein
Anton Van Leeuwenhoek
Andre Marie Ampere
Marie Curie
This type of electric current when the electron always flows one direction.
direct current
alternate current
electric current
current
This type of electric current when the electrons reverse their direction regularly.
direct current
electric current
alternate current
currrent
It is defined to exert energy in order for you to move a change against an electric field.
electric kinetic energy
electric potential energy
electric energy
power energy
What is the unit of electric potential energy?
ohm
ampere
joules
watts
It measures the amount of electric potential energy transfer from one point to another point.
power
voltage
current
electric
Italian scientist who invented batteries.
Marie Currie
Benjamin Franklin
Albert Einstein
Count Alessandro Volta
What are the elements found in the voltaic pile?
copper and aluminum
gold and silver
zinc and copper
silver and titanium
It is a solution that conducts electricity.
batteries
dry cell
wet cell
electrolyte
It is the opposition to the flow of electricity.
electric current
electrical resistance
electrical power
electric bell
The unit of the resistance.
watts
joules
ohms
ampere
Who is this scientist describes the measurement of applied voltage and current?
Anton Van Leeuwenhoek
Count Alessandro Volta
Andre Marie Ampere
Georg Simon
This type of expansion where the solids expand linearly.
thermal expansion
linear expansion
volume expansion
heat
This type of expansion where they expand uniformly in all directions.
thermal expansion
heat
linear expansion
volume expansion
Type of latent heat describes the amount of heat used by temperature reaches 100 degrees celcius.
latent of condensation
latent of fusion
latent of vaporization
latent of solidification
A type of latent heat describes the amount of heat requires to change a unit of mass substance from gas to solid.
latent of solidification
latent of fusion
latent of condensation
latent of vaporization
A type of latent heat in the process which occurs when the solid turns liquid.
latent of solidification
latent of fusion
latent of condesation
latent of vaporization
A type of latent heat reverse change state of where you remove heat from the liquid.
latent of fusion
latent of condesation
latent of solidification
latent of vaporization
