Your right with chemical energy is stored in a piece of wood before its burned and then that it releases thermal energy whilst its being burned. It will also release sound energy but not nearly as much as thermal energy.
Answer:
500 m/s
Explanation:
Wave Speed=Frequency x Wavelength
=50x10
=500
Water is the only one of these that would work by process of elimination.
The statements of Dalton atomic theory are
All elements are composed of tiny indivisible particles called atoms.
Atoms of the same element are identical. The atoms of any one element are different from those of any other element
Atoms of different elements can physically mix together or can chemically combine to form compounds
Chemical reactions occur when atoms are separated from each other, joined, or rearranged in a different combination.