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WorksheetsET-111
Total questions: 20
Worksheet time: 4mins
What are the building blocks of matter?
Atoms
Protons
Cells
Neutrons
Protons have what charge?
Positive
Negative
Neutral
Positive
______ is anything that takes up space and has mass
Matter
Energy
Element
Molecules
What is the smallest unit of matter?
Atom
Element
Cell
Molecule
Which subatomic particle has a negative charge?
Proton
Neutron
Electron
__________ move around the nucleus
Protons
Neutrons
Electrons
molecules
Electricity is another word for moving __________.
electrons
circuits
move
current
Which source is used in Solar thermal power station?
Water
Gas
Sunlight
Air
Which source is used in Hydroelectric power station?
Air
Sunlight
Water
Gas
What type of current did Edison promote?
direct current (DC)
static current
alternating current (AC)
indirect current
What was the significance of the 'Current War' in the history of electricity?
The 'Current War' was a term used to describe the struggle between AC and DC currents in the early days of electricity.
The 'Current War' was a competition between Thomas Edison and George Westinghouse over which electrical system would become the standard for power distribution.
The 'Current War' was a conflict between the United States and Russia over control of the world's electricity supply.
The 'Current War' was a battle between Nikola Tesla and Thomas Edison over who would invent the first light bulb.
What did Edison invent, that used AC power in an attempt to discredit Tesla and Westinghouse?
DC Current
Generator
Transformer
Electric Chair
Who’s the wealthy investor that partners with Tesla?
Carlos Slim
Elon Musk
George Soros
George Westinghouse
What does Edison do to try to smear Tesla’s A.C. system?
Electrocutes animals and uses it for an execution
Spread rumors about Tesla
Goes on the radio to talk negatively about Tesla
Cuts Tesla's Electrical Wires
Who was the first person executed on the electric chair?
(a)
Who invented the light bulb?
(a)
Where was Edison's first power plant built?
(a)
What was Tesla's proposed system of electricity called?
(a)
Which current did Thomas Edison support?
(a)
It is basically means the flow of electrons or charge.
(a)
