Pressure and volume changes at a constant temperature can be calculated using
a. boyle’s law.
c. kelvin’s law.
b. charles’s law.
d. dalton’s law.

Acompound machine is also called a machine. a. force b. simple c. complex d. directional

What’s #16 asking and how do i solve it?

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f