Examlex
An atom containing 7 protons,8 neutrons,and 7 electrons:
Six Months
A developmental milestone where notable physical and cognitive changes occur in infants, such as beginning to sit up unassisted or recognizing familiar faces.
Two to Three Months
A period generally indicating a specific range of time often used in the context of developmental milestones in infants and babies.
Stimulants
Stimulants are substances that increase levels of neural activity in the brain, boosting alertness, attention, and energy, commonly used in both medical and recreational contexts.
ADHD
A persistent disorder, Attention Deficit Hyperactivity Disorder manifests through challenges in maintaining attention, heightened activity levels, and impulsiveness.
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