Chemical changes Versión en línea reading comprehension por Shirley Cabrera 1 Chemists categorize chemical changes into three main classes. Which of the following is NOT one of those changes? a Inorganic b Organic c Biochemical d Geothermal 2 Which chemical change describes the reactions of elements and compounds that, in general, do not involve carbon and typically take place in laboratories or industries? a Geothermal b Inorganic c Organic d Biochemical 3 During chemical changes the particles of one substance are rearranged to form which of the following? a A new substance b A better substance c An energy source d Enzyme 4 Which of the following is NOT an example of a chemical change? a Sunlight b Grilling a hamburger c Cooling an egg d Rusting iron 5 Which chemical change is concerned with the chemistry of carbon and the elements and compound with which it reacts? a Geothermal b Inorganic c Organic d Biochemical 6 Which chemical change deals with the chemistry of the growth and activity of living organisms? a Geothermal b Inorganic c Organic d Biochemical
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