Magnetism Results from

question 57

Multiple Choice

Magnetism results from

• A) the movement of magnetic particles.
• B) the movement of electric charge.
• C) Earth's magnetic field.
• D) the movement of magnetic charge.

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Definitions:

Mutagen

A chemical or physical agent that interacts with DNA and causes a mutation.

LC50

The lethal concentration of a substance that causes death in 50% of a population of test organisms within a specified period, a common measure in toxicity tests.

Teratogens

Agents or factors that can cause the development of physical defects in an embryo or fetus during pregnancy.

Birth Defects

Birth defects are physical or biochemical abnormalities present at birth that can result in physical, mental, or emotional disability or dysfunction.