Mrs. Gaubert wanted to know which type of liquid would make a nail rust the fastest in a month. She placed 1 nail in 4 glasses that were filled with Coke, Water, Gatorade and Milk. In this scenario, what is the dependent variable? Question 1 options:

A. time it takes for rust to form

B. the amount of liquid in each glass

C. type of liquid

The length of a vector arrow represents its magnitude and the point represents its direction true or false apex

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space