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)

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

Particles vibrate in a rigid structure and do not move relative to their neighbors.