PLSS help time limt Closely looks at this im doing this for 10th grade and need help

If equal masses of the listed metals were collected , which would have a greatest volume ? a. aluminum 2.70,b.zinc7.14,c.copper 8.92,d.lead 11.34

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *