Examlex
An electric motor can be manually turned and made to act as a generator.
Anus
Outlet of the digestive tube.
Mouth
In humans, organ of the digestive tract where food is chewed and mixed with saliva.
pH
A scale used to specify the acidity or basicity of an aqueous solution, with lower values being more acidic and higher values more basic.
Protein Digestion
The process of breaking down proteins into their constituent amino acids or peptides, primarily in the stomach and small intestine.
Q18: Perfect absorbers of electromagnetic radiation are also
Q24: A wave moves in a rope with
Q33: Light spreads out when it passes through
Q69: You listen to a live orchestra concert
Q76: Waves carry energy.
Q79: The flash from a camera is an
Q100: A piston compresses a gas, while at
Q100: You can hear sound through an open
Q103: Two charged bodies separated by a distance
Q117: Modern aircraft weather radars operate in the