Topic : atom and static electricity At the end of each statement, write TRUE if the statement is correct or FALSE if the statement is incorrect
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a) Static electricity constantly flows in the same direction.

b) If there is a build-up of static electricity on the skin, it will be transferred if anything that is made of metal is touched.

c) Two negatively charged rods will repel each other.

d) Rubbing two dry non-metals vigorously can produce static electricity.

e) Friction causes static electricity.

f) The thunder ‘rolls’ then the lightning ‘flashes’.

g) A negatively charged object has lost its positive charge.

h) Electrons and protons are both negatively charged.

i) All materials are made up of equal negative and positive charges.

j) A balloon that has been rubbed with wool sticks to the wall.