(11) Difference between atoms and molecules.
(12) What is gene? What is its chemical composition and function?.
(13) Define the terms of: Distance and Displacement.
(14) What are the symptoms of diseased animals?
(15) Calculate the acceleration required to push a box weighing 3.5 kg with 2 N of
force.
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1)Atoms are single neutral particles. Molecules are neutral particles made of two or more atoms bonded together. An ion is a positively or negatively charged particle
2)A gene is the basic physical and functional unit of heredity. Genes, which are made up of DNA, act as instructions to make molecules called proteins.Genes are composed of deoxyribonucleic acid (DNA), except in some viruses, which have genes consisting of a closely related compound called ribonucleic acid (RNA).
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