1.What part of the spring scale system represented potential energy? 2.What part of the spring scale represented kinetic energy?

3.What happened to the kinetic energy indicator as the potential indicator increased?

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!