In the space provided, express in words each of the numbered terms or sym- bols in the following chemical equation.
Mg(s) + 2HCl(aq)
MgCl,(aq) + H2(g)
10. Mg
15. (ag)
11. (S)
16. =>
12. +
17. MgCl2(aq)
18. H2
13. 2
14. HCl(aq)
19. (g)

conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.