Test Multiple Choice Test

Which is the best example of a pure substance?

Which statement best explains how periods on the periodic table are organized?

An ice cube is put into a heated pan. What will most likely happen to the molecules in the ice as the ice is heated?

Which best explains why the total mass of the product would be less than the total weight of the reactant after a chemical reaction?

Which would least likely have an impact on global climate change?

Which is an example of a renewable energy resource?

Which will most likely result if there is increased upwelling in a coastal area/

Which best determines the health of a lake used as a source of freshwater

A scientist finds the bones of a dinosaur. What could help the scientist determine the approximate age of the dinosaur bones?

Which best describes how ice cores are important to the study of geological history?

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