Match these terms and definitions. 1. the smallest complete unit of a compound or diatomic gas compound 2. a new substance formed by the combination of two or more different atoms element 3. path of electrons around an atomic nucleus molecule 4. a substance consisting of only one type of atom shell

Terms matched with the right definitions;

A molecule is the smallest unbreakable unit of a specific element or compound that retains the chemical properties of that element or compound. Molecules are composed of two or more atoms that are joined together by chemical bonds. An example of a molecule is H2O (water) which contains two hydrogen atoms and one oxygen atom.

A compound is a chemical substance that is formed by the combination of many identical molecules that contains atoms from more than one element which are held together by chemical bonds that are difficult to break. An example of a compound is NaCl, which is composed of sodium and chlorine.

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answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.