The Existence of Electrons in Atoms of All Elements Was

question 145

Multiple Choice

The existence of electrons in atoms of all elements was demonstrated by

• A)Millikan's oil drop experiment.
• B)Rutherford's gold foil experiment.
• C)Thomson's cathode ray tube experiment.
• D)None of these

Identify factors influencing the stream profile, including base level changes and gradient.

Calculate stream gradient and understand its impact on flow and erosion.

Define and differentiate between perennial and ephemeral streams.

Understand the process of deposition within river systems and factors contributing to it.

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Definitions:

Oceanic Trench

A deep, narrow depression in the ocean floor, usually occurring at subduction zones where one tectonic plate is being forced under another.

Island Chain

A series of islands formed close to each other, often as a result of volcanic activity.

Mid-Ocean Ridge

An underwater mountain range formed by plate tectonics, where new oceanic crust is created.

Transform Fault

A strike-slip fault that accommodates the horizontal movement of one tectonic plate past another.