CIDESCO QUESTIONS (Natural sciences portion) Graded A+

which ones are correct? 1. Biological and non-biological substances both need oxygen for their existence 2. the human body consists only of biological substances - Answer-1 and 2 are both correct which ones are correct? 1. every living organism needs some non-biological substances for its existence 2. all non-biological substances are found as minerals in the earth - Answer-1 is correct 2 is incorrect characteristics of life include.. - Answer-growth and metabolism examples of synthetic substances are... - Answer-plastics and silicones examples of organic biological substances are - Answer-carbohydrates and fats examples of mineral substances are - Answer-paraffins and petroleum matter is everything that... - Answer-occupies space and has weight the three forms of matter are solids, liquids, and... - Answer-gases what property does all matter have? - Answer-all matter has weight condensation is the change of matter from... - Answer-gas to liquid vaporization is the change of matter from.. - Answer-liquid to gasmelting is the change of matter from - Answer-a solid to a liquid sublimation is the change of matter from - Answer-a solid to a gas the alteration of the prorates of matter without the formation of any new substance is called. - Answer-a physical change the immediate change of a solid into a vapor is called - Answer-sublimation an example of a single-celled cellular organism is - Answer-a bacterium which ones are correct? 1. a micro-organism is the smallest part of the human body 2. all micro-organisms need nutrients for their existence - Answer-1 is incorrect and 2 is correct examples of bacteria are - Answer-bacilli and cocci