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Subjects
Science CBSE
Class 8 New
Exploring Forces
Pumpa Practice Questions
23.
Mass and weight
Exercise condition:
5
m.
Choose the best answer:
1
.
Mass
-
The lightness of an object due to Earth’s pull
The heaviness of an object due to Earth’s pull
The amount of matter contained in an object that changes with location
The amount of matter present in an object that remains the same everywhere
2
.
Unit
-
Grams and kilograms are used to measure mass
Grams and newton are used to measure mass
Kilograms and newton are used to measure mass
Grams and kilograms used to measure weight
3
.
Beam balance
-
Measures weight using a spring mechanism
Gives different readings at different places on Earth
Compares the mass of an object with known masses
Measures gravitational force directly
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