Question

255 and Weight
Property
Definition
OR
Quantity
Value
Measurement
Mass
Weight
The quantity of matter contained in a The weight of a body is the gravitational
body is called its mass.
force acting on it.
OR
Mass is the measure of inertia of a body. The gravitational pull on a body is called
its weight.
It is a scalar quantity.
It is a vector quantity.
It remains constant everywhere.
It varies from place to place.
It is measured with the help of a beam It is measured by using a spring balance.
balance or a physical balance.
It is measured in 'gram' (g) and in It is measured in 'newton' (N) and in
'kilogram' (kg).
'kilogram weight (kg. wt.).
Unit​

Answer 1

Answer:

A seismometer is an instrument that responds to ground motions, such as caused by earthquakes, volcanic eruptions, and explosions. Seismometers are usually combined with a timing device and a recording device to form a seismograph.