Examlex
Atoms combine to form molecules (compounds) in simple, whole number ratios.
Beta Waves
A pattern of brain wave activity that is associated with active, alert consciousness and cognitive processing.
Fetal Position
A curled-up body posture resembling the position of a fetus in the womb, often adopted for comfort or in response to distress.
Stage 3 Or 4
Generally refers to levels or phases in a particular process or system, often used in contexts like cancer staging or sleep cycles.
Sleep
A natural, reversible state of reduced responsiveness to external stimuli and decreased motor activity, essential for rest and recovery.
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Q22: A chemical compound formed from lithium and
Q22: The n = 5 principal energy level
Q84: The wavelengths in infrared radiation are larger
Q104: Hydrogen may have a +1 or -1
Q107: In a single atom, what is the
Q109: The likely formula of the compound formed
Q111: Nuclear radiation can cause biological damage by
Q128: When determining the number of significant figures
Q132: CS<sub>2</sub><br>A)non-polar<br>B)polar