The alkaline earth metal family element that has the largest atomic radius can be found in which period on the periodic table? a)

7

b)

1

c)

2

d)

6

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

What happens when the temperature of a solution increases?

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.