Which term describes a pure substance that is made up of only one type of atom?
o matter
rock
compound
o element
re
ratele
+ sono
f

The substance which is composed of only one type of atom is called an element.

Option D

Explanation:

In chemistry, elements are defined as substance with one type of atom. Due to the presence of only one type of atom in it, elements are considered pure. When one or two elements combine in an appropriate ratio, it leads to the formation of compound.

There are 118 elements used in chemistry which have been arranged in tabular form and are called a periodic table. Among them, some are naturally occurring and some are man-made.

typically, most spiders possess eight eyes. however, others have as many as 12, and some don't have any. these eyes are for detecting light from dark, deciphering shapes and for gathering their prey.