If y varies inversely as x, and y =23 when x=8, find y when x=4 .

This chart shows characteristics of three different types of atoms. which statement is best supported by the information in the chart? atom x will donate electrons to atom y. atom x will accept electrons from atom y. atom y will accept electrons from atom z. atom z will donate electrons to atom x.

What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass

Two balls, each with a mass of 0.5 kg, collide on a pool table. is the law of conservation of momentum satisfied in the collision? explain why or why not