Three Particles Travel Through a Region of Space Where the Magnetic

question 160

Multiple Choice

Three particles travel through a region of space where the magnetic field is out of the page, as shown in the figure. What are the signs of the charges of these three particles?

• A) 1 is neutral, 2 is negative, and 3 is positive.
• B) 1 is neutral, 2 is positive, and 3 is negative.
• C) 1 is positive, 2 is neutral, and 3 is negative.
• D) 1 is positive, 2 is negative, and 3 is neutral.
• E) 1 is negative, 2 is neutral, and 3 is positive.

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Definitions:

Genes

Units of heredity made up of DNA that act as instructions to make molecules called proteins.

Epigenetic Molecules

Chemical compounds that can alter gene expression without changing the DNA sequence, affecting cellular function and health.

Neurotransmitters

Chemical substances that transmit signals across a synapse from one neuron to another neuron or target cell.

Protein Molecules

Complex molecules composed of amino acids that are essential for various biological functions in living organisms.