I need help with this quickly! thank you ;-;

Which description best characterizes the motion of particles in a solid?

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars