vocable

2. A luminous celestial
4. A substance that donates hydrogen ions
6. push or pull that can change an object's velocity
9. The ability to do work
10. the resistance that one surface or object encounters when moving over another
11. The basic unit of body
15. The study of genes and heredity

1. The smallest unit of an element, making up all matter
3. disturbance that moves energy from one place to another
5. fundamental force of nature, the Gravity universal attraction between objects with mass or energy
7. The rate at which an object moves
8. enormous cloud of dust and gas occupying the space between stars
12. A structure composed of different tissues working together
13. A substance that accepts hydrogen ions
14. A substance made of only one type of atom