PA3 portions

the things such as ____,_____and _______ are abiotic components.

• rocks, soil and coral polyp

• rocks, soil and air

• cactus, frogs and dolphins

• all of these

what does a break in the filament mean?

• a break in the terminal

• the cell stop working

• a break in a current of energy

do seeds respire?

• no

• yes

• not always

a burning of a candle is ______

• reversible

• irrversible

TO FIX THE HANDLE , THE RING IS HEATED AND IT BECOMES SLIGHTLY LARGERIN SIZE

• EXPANDS

• DECRESES

______ DO NOT ALLOW ELECTRIC CURRENT TO PASS THROUGH

• METAL

• INSULATORS

• CONDUCTORS

• NONE OF THESE

HOW MANY TERMINALS ARE THERE IN A ELECTRIC CELL?

• 4

• 5

• 2

• 10