I think it's Sodium Sulfide, because Na2S contains one Sodium and two Sulfur. Plus Sulfide<span> is used to describe any of three types of chemical compounds that contain sulfur.</span>
Answer: matter and its interaction with energy. Matter has mass and occupies space. A Substance is matter that cannot be separated into other kinds of matter by physical means.
Explanation:
Answer:
yes it is true
Explanation:
evaporation occurs when burning liquid water changes into gas.
Answer:
Tornado warnings indicate imminent danger to life and property.
Explanation:
A tornado has been in sight or will come.
Answer:
gas, liquid, solid
Explanation:
As you go from gas to solid, the atoms get closer together and the kinetic energy decreases.
