During which changes of state does the motion of the atoms decrease?

melting and deposition
freezing and condensation
condensation and evaporation
vaporization and sublimation

Starch and are common polysaccharide carbohydrates found in plants. sucrose glycogen fructose cellulose

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6