A collision triggers a chemical reaction inside
an airbag. How do you
think a chemist can use
chemical formulas and
equations to predict what
will happen inside the
airbag?

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy

Which question could be best answered using the process of scientific inquiry? do different plates have different rock compositions? why did it take so long to develop the theory of plate tectonics? what are different cultural myths caused by plate tectonics? do plates move intentionally to cause volcanic eruptions?

Which of the following is not a characteristic of a hydrogen bond? 1. it is responsible for the unusual physical properties of water. 2. it is weaker than a covalent bond. 3. it is stronger than other dipole-dipole interactions. 4. it can occur when hydrogen is covalently bound to very electronegative elements liks f, cl, br and i.