EASY
8th CBSE
IMPORTANT
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How will you charge an electroscope positively by conduction?

Important Questions on Science and Natural Phenomena

EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 15 - Science and Natural Phenomena>Looking Back>Q 3
When a negatively charged object is brought close to a positively charged electroscope, does the divergence of its leaves decrease or increase?
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 15 - Science and Natural Phenomena>Looking Back>Q 4
What are substances that allow charges to flow through them called?
EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 15 - Science and Natural Phenomena>Looking Back>Q 5
What prevents damage to buildings when lightning strikes?
EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 15 - Science and Natural Phenomena>Looking Back>Q 1
The Earth’s lithosphere is made up of _____ plates.
EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 15 - Science and Natural Phenomena>Looking Back>Q 3
The intensity of an earthquake is greatest at the ______.
EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 15 - Science and Natural Phenomena>Looking Back>Q 4
The _____ scale is used to measure the magnitude of an earthquake.
EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 15 - Science and Natural Phenomena>Exercises>Q A
When two bodies A and B are rubbed against each other and A acquires a charge +Q, then the charge on B is ______.
EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 15 - Science and Natural Phenomena>Exercises>Q A
An ebonite rod rubbed with wool -