physical science help?

Question

im having trouble with these questions. ive been sitting here for a couple hours trying to figure them out. they are for a worksheet. please help.

Match each term with its appropriate equivalence on the right.

1. 7.65 cm a. 76.5 cm
2. 76.5 dm b. 7.65 m
3. 765 mm c. 765 dm
4. 765 m d. 0.0765 m
5. 76.5 m e. 0.765 km
f. 0.00765 m

Match each term with the correct example on the right.

6. matter a. 55 newtons of downward force
7. weight b. a chunk of basalt rock
8. mass c. 15 feet/second/second
9. gravity d. 9.8 meters/second/second downward force due to the earth's mass
10. acceleration e. 4.5 kilograms

Answer 1

it goes (from low to high)
milli(m)
centi(c)
deci(d)
base(gram, meter, liter...)
deca(da)
hecto(h)
kilo(k)
1.d
2.b
3.a
4.e
5.c
6.b
7.a
8.e
9.d
10.c

Answer 2

come on! you should know that !