Electricity

Question 1

Electromagnetism

Answer 1

Electricity involved simultaneously with magnetism constitutes this fundamental of physics

Question 2

Element

Answer 2

A substance that can’t be reduced to simpler substance via chemical means iron and gold

Question 3

Four states of elements

Answer 3

Solids liquids gases plasma

Question 4

Compound

Answer 4

Two or more elements chemically combined i.e. Water and salt

Question 5

Mixture

Answer 5

Combination of elements and compounds not chemically combined they can be separated by physical means example air nitrogen oxygen

Question 6

Molecule

Answer 6

a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.

Question 7

Atoms

Answer 7

Comprise molecules Basic unit of a chemical element

Question 8

Electrons

Answer 8

Negative charge

Question 9

Protons

Answer 9

Positive charge

Question 10

Neutrons

Answer 10

Neutral charge

Question 11

Conductor

Answer 11

Conducts electrons

Question 12

Insulator

Answer 12

Extreme high resistant to electron flow

Question 13

Semiconductor

Answer 13

located between a conductor and an insulator

Question 14

Colombs law

Answer 14

The amount of attracting repelling force between two electrical charge bodies in free space depend on
1 charges
2 distance between them

Question 15

Electrical charge

Answer 15

A property of certain subatomic particles which interacts with electromagnetic field and causes attractive and repulsive forces between them.

Question 16

Electrical potential

Answer 16

Electrical potential is the difference between two points measured in volts

Question 17

How is the voltage produced?

Answer 17

Heat friction pressure light chemical action magnetism

Question 18

Three fundamentals needed to produce voltage through magnetism

Answer 18

Conductor, magnetic field, relative motion between both.