Nort answer answer the following questions in the space provided.
1. abecital row of elements in the periodic table is called a(n)
2. the symbol for the element in period 2. group 13. is
elements that are good conductors of heat and electricity are
elements that are poor conductors of heat and electricity are
a vertical row of elements in the periodic table is called an).
the
y
of a substance to be hammered or rolled into thin sheets is called
would an element that is soft and able to be cut with a knife likely be a metal or a

the leaf is an organ of a typical plant, and the main functions are to complete photosynthesis and allow the plant to exchange gas, just like how we have the respiratory system. leaves have the stomata, which collects maintains co2 and o2 levels. this is necessary for cell metabolism. the leaf also collects sunlight using chloroplasts. succinctly, leaves own a pivotal role in sustaining plant life.

metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

if it's not useful, feel free to report for mistake in answer.

girl imma just put my comment here because i need a couple point okurrttt