The smallest unit of an element that has all of the properties of the element is alan
a. neutron.
b. molecule.
c. atom.
d. cell.

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

Aman applies a force of 500n to push a truck 100m down the street how much does he do?

Give a real-world example of an energy transformation that uses two of the following forms of energy: chemical, mechanical, nuclear, gravitational, radiant, electrical, thermal (heat), and/or sound.