(a) 9+(-6) =3
(b) 5+(-11) =-6
(c) (-1) +(-7) =-8
(d) (-5) +10=5
(e) (-1) +(-2) +(-3) =-6
(f) (-2) +8+(-4) =2
Column I shows different positions in which one pole of a magnet is placed near that of the other. Column II indicates the resulting action between them for each situation. Fill in the blanks.
Column I | Column II |
N-______ | _________ |
N-________ | Attraction |
S-N | |
________-S | Repulsion |
Draw:
1) a leaf
2) a taproot and
3) a flower,
you have studied for Table 4.3