How can a physical property such as mass and texture change

Tech A says quartz crystals under mechanical stress will produce a voltage. Tech B says the piezoelectric principle is used in coolant temp sensors. Who is correct?

If Activity A has to be performed before Activity B can start, then: a. A is a predecessor to B. b. B is a predecessor to A. c. there is a discretionary dependency or external dependency between A and B. d.

Mitosis and meiosis are two types of cell division. Explain the major difference between mitosis and meiosis.

What is the fundamental rule of electricity

The Morpho rhetenor butterfly is shown above. The name Morpho refers to the butterfly's

Why is the liver important in digestion

A building 190 feet tall casts a 30 foot long shadow. if a person stands at the end of the shadow and looks up to the top of the building, what is the angle of the person's eyes to the top of the building (to the nearest hundredth of a degree) ?

The frequency of which type of electromagnetic wave is just higher than that of visible light? A. infrared waves B. gamma rays C. x-rays D. radio waves E. ultraviolet rays

Two circular coils are concentric and lie in the same plane. The inner coil contains 140 turns of wire, has a radius of 0.015 m, and carries a current of 7.2 A. The outer coil contains 180 turns and has a radius of 0.023 m.

Which best describes how magnesium (mg) and oxygen (o) bond? they form an ionic bond by exchanging two electrons. they form an ionic bond by exchanging three electrons. they form a covalent bond by sharing one electron.