Which of the following materials is likely to be the best conductor?

iron

sulfur

carbon

tin

Atoms containing radioactive nuclei are called

True or false compounds only have one type of element

Consider a person sliding down a water slide at constant velocity. what are the forces acting on the person as they slide? are the forces balanced or unbalanced? explain.

Which form of energy does the motor convert most of its electric energy into?

What is the snowboarder's kinetic energy when her speed is 5 m/s?

A cartoon plane with four engines can accelerate at 8.9 meters per second squared

Convert 1087 ft/s to mi/hr

Using the atomic symbol above report how many protons, neutron, and electrons an atom of neon contains.

Which of the following is not shorthand to describe one of the three types of ecological relationships? +/+ -/+ +/0 -/0

Which is a characteristic of an electromagnetic wave?