Minerals are naturally occurring inorganic solids that possesses an orderly internal structure and a definite chemical composition, This orderly internal structure or regular pattern is called its
A)
hardness
B
cleavage furrow
specific gravity
D)
crystal structure

Aflashlight produces light using energy from the batteries. in which order does the energy change form? a. from chemical to electric to light energy b. from electric to light to chemical energy c. from electric to chemical to light energy d. from light to electric to chemical energy

As a result of climate change earths temperature is rising and sea ice is melting what is a likely effect? answer : populations of walruses and polar bears will decline

Describe the trends in electron configuration in the periodic table by selecting the terms from the drop down menus