Label a data table so that the experimenter can record observations for the sand and water temperatures at various points.

What kind of bond is created by the attraction between atomic particles of opposite charge? ionic bond hydrogen bond covalent bond nuclear bond

Which short-term environmental change is most likely to lead to ground shifting, landslides, and the collapse of buildings or roads? forest fires flooding earthquakes

What is any method of measuring the age of an object or event in years, such as using atomic half-life?