Jawaban bili yang bagus :)

1.       7.9 gram/cm³
2.       Wood or plastic
3.       20 m/s
4.       Length
5.       a. Kilogram         b. Ampere          c. Meter               d. Second
6.       The cohesion is stronger than the adhesion
7.       Surface tension
8.       Look at your book page 41J
9.       R=32⁰     F=104⁰F
10.   Bitter taste, caustic, and slippery
11.   7
12.   Acid
13.   A compounds is formed from elements through chemical reaction and a mixture is formed from elements   or compounds through physic reaction
14.   a. Au                      b.                            c. Fe                       d. He
15.   Cu=1, S=1, O=9, H=10

looks better