Table of Contents
What is hot ice?
Sodium acetate or hot ice is an amazing chemical you can prepare yourself from baking soda and vinegar. You can cool a solution of sodium acetate below its melting point and then cause the liquid to crystallize. The crystallization is an exothermic process, so the resulting ice is hot.
What is the importance of science fair?
Science exhibitions at school develop a scientific spirit and curiosity in a student which in turn forces them to think and creatively find solutions to the challenges. Students enjoy learning through such exhibition and feel a sense of belongingness as they make the models with their own hands.3 . 2019 .
What do science fair judges look for?
Advice for Judges Look for evidence of laboratory, field or theoretical work, not just library research or gadgeteering. Judges should keep in mind that competing in a science fair is not only a competition, but an educational and motivating experience for the students.