Answer:
Liquid helium
Explanation:
Liquid helium is known to be the coldest element in the world.
It has a ridiculous boiling point of -452 degrees
It is considered the only element on earth that does not freeze to become solid. normally, it is usually in a form of cryogenic fluid or superfluid.
Hence, the coldest element is known as LIQUID HELIUM
(Answers)
1. The ability of water to form bubbles.
2. The formation of a meniscus in a graduated cylinder with water.
3. The inability of water to mix with oil.
4. The melting point of a substance.
5. The ability of detergents to wash clothes.
Hope this helps!
Neutrons have no charge while protons are positively charged. D is the right choice
False.
The atoms or molecules do have motion, but it is barely detectable.