Two boys balanced steady in a sea-saw game is an example of

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units: