Which State of Matter Has Particles That Are Moving at High

question 5

Multiple Choice

Which state of matter has particles that are moving at high speeds?

• A) gas
• B) solid
• C) liquid

---

Definitions:

Neurotransmitters

Chemicals that transmit signals across a synapse from one neuron to another, facilitating neuronal communication throughout the nervous system.

Childhood Needs

Essential requirements for the emotional, physical, and psychological development of children.

Raphe Nuclei

A cluster of nuclei found in the brainstem involved in the release of serotonin and affecting mood, sleep, and arousal.

Serotonin

A neurotransmitter that plays a key role in mood regulation, digestion, sleep, and other important bodily functions.