Which best describes the tyndall effect?
the scattering of light by solutes in a mixture
the scattering of light by solvent in a solution
the scattering of light by solutes in a solution
the scattering of light by particles in a mixture

Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly

The clouds are grey and ground is wet. a quantitative b qualitative

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy