A given sample of metal has a density of 2.5 g/cm3 and a mass of 12.5 g. What is the volume of the metal?
31.25 cm^3
5.0 cm^3
0.20 cm^3
5.0 cm

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

What metric units would you use to measure the thickness of a key

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of