some natural phenomena

the process of transfer of charges from a charged object to earth is called

• earthing

• lightning

• charge changing

• electron movement

which is not a natural phenomena

• cyclone

• earthing

• thunderstorms

• tsunami

Tags

NGSS.MS-ESS2-5

the electrical charges generated by rubbing are _________________ .

tall buildings are protected from damage by using a lightning ____________________ .

the simplest form of a sesimograpf is a ________________ .

the lithosphere is divided about 20 parts called _______________________ plates .

Tags

NGSS.MS-ESS2-3

name the resin which uses spark

• gum

• amber

• bot A and B

• none of the above

benjemin franklin has showed lightning in

• 1725

• 1527

• 1752

• 1572

what is the chargeaquired by a glass rod when rubbed to silk is

• negetive

• postive

• both

• none

sparkers can be seen on electric poles when wires become

• lose

• tight

• wrinkle

• none