Question

Write T for true and F for false.
a) A balloon rubbed with wool will repel another balloon that is not rubbed.
b) A negatively charged object contains only electrons and no protons.
c) The place within the Earth's surface where an earthquake occurs is called origin.
d) Tsunamis always follow earthquakes.

Give reasons for the following:
a) Buildings made on landfills/reclaimed area are most dangerous during earthquakes.
b) We should not carry an umbrella during thunderstorms.
c) Rishabh rubbed a plastic scale over his hair and brought it near bits of paper. The bits of
were attracted towards the scale. He tried the same thing with a metal scale but the bits of
paper were not attracted towards it.
d) We see a streak of light before hearing the sound of thunder.
paper

Answer 1

Don’t know sorry sorry

Answer 2

Answer:

true false

(a) True

(b) False

(c) False

(d) True

Fact my name is Rishabh too (Que 2 part C)