Answer;
-Pure chemical substance and element
Explanation;
-Pure substances are substances that are made of only one type of atom or molecule.A pure substance can be either an element or a compound, but the composition of a pure substance doesn’t vary.
-An element is a pure substance that cannot be broken down into different types of substances by chemical means. All elements are pure substances. An element is composed of a single kind of atom. An atom is the smallest particle of an element that still has all the properties of the element.
-Tungsten is an element and therefore a pure substance.
1 is four
2 is protozoan
3 is museums
4 is fungi
5 is only one kingdom
6 is protozoan 7 is 2
We would need to see the diagram in order to answer the question correctly. without the diagram we can't help
