Jawaban soal bili

1.     1.  7.9 gram/cm³

2.      2. Wood or plastic

3.      3. 20 m/s

4.      4. Length

5.      5. a. Kilogram         b. Ampere          c. Meter               d. Second

6.      6. The cohesion is stronger than the adhesion

7.      7. Surface tension

8.      8. Look at your book page 41J

9.      9. R=32⁰     F=104⁰F

10.  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