Hard well organized solid
atoms are tightly packed together
crystalline arrangement
high melting and boiling point.

the characteristics listed describe

a) ionic compounds.
b) covalent compounds.
c) diatomic molecules.
d) molecular compounds.

Alivestock company reports that the mean weight of a group of young steers is 1100 pounds with a standard deviation of 93 pounds. based on the model n(1100,93) for the weights of steers, what percent of steers weigh a) over 1050 pounds? b) under 1300 pounds? c) between 1150 and 1250 pounds?

4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost