From shortest wavelength to longest wavelength: ultraviolet ,visible light ,infrared
Answer: The metric system is a system of measurement that uses the meter, liter, and gram as base units of length (distance), capacity (volume), and weight (mass) respectively. To measure smaller or larger quantities, we use units derived from the metric units.
Answer:
their valence electrons are free roaming
49. C
50. A
51. Quartz
52.A
53.metamorphic
54.A
Answer:
Protons
Protons are another type of subatomic particle found in atoms. They have a positive charge so they are attracted to negative objects and repelled from positive objects.
Explanation:
