Do you mean; " A blank is a substance that is made by combining two elements?" (I'm not sure if substances is the right term)
If so then the blank is a compound.
The type of energy present in the vibrating atoms of a substance is a thermal energy and it is a kinetic type of energy. It is associated with movement within the crystal lattice of substance. ... Eventually, it can lead to motion of the atoms which is a form of kinetic energy.
When you combine any thing together that you cant take apart is a Physical Change.
Answer: yo sorry this a hard one
Explanation:
bro
Explanation:
a ...15 seconds×(3600 seconds hour)
