Which of These Scientists Discovered Radioactivity When a Photographic Plate

question 13

Multiple Choice

Which of these scientists discovered radioactivity when a photographic plate was exposed by a piece of uranium?

• A)Becquerel
• B)Curie
• C)Einstein
• D)Rutherford
• E)Thompson

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Definitions:

Annual Rainfall

A meteorological measurement indicating the total amount of precipitation received over a year in a given area.

Drought

An extended period of deficient rainfall relative to the statistical multi-year average for a region, resulting in water scarcity.

Tar Content

The amount of tar, a toxic substance, that is produced and released by burning products, such as cigarettes.

Normally Distributed

A balanced probability distribution around the mean, underscoring that events happening close to the mean are more common than distant events.