Pre-Test Active
TIME REMAL
50:42
Asnake catches and eats a small field mouse. Later that day, a hawk catches the snake and eats it.
Which three terms describe the snake?

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

Match the description of each organism to the appropriate category