Match the terms to their definition.

1. centi-
finding the size, quantity, or amount by comparing with a standard.
2. decimal system
prefix meaning one-hundredth (.01).
3. kilogram
a system of numeration that is based on units of 10.
4. kilo-
the basic measure of mass in the metric system.
5. liter
prefix meaning one thousand (1,000).
6. measurement
the basic measure of volume in the metric system.

1. Centi

Prefix meaning one-hundredth (.01).

2. Decimal system

A system of numeration that is based on units of 10.

3. Kilogram  

The basic measure of mass in the metric system.

4. Kilo

Prefix meaning one thousand (1,000).

5. Liter  

The basic measure of volume in the metric system.

6. Measurement  

Finding the size, quantity, or amount by comparing with a standard.

so here we go

atomic mass

239 + 1 = y + 134 + 3 combine like terms

240 = y + 137             subtract 137 from both terms

240 - 137 = y

103 = y

atomic number

94 = z +54 + 0

94 = z + 54               subtract 54 from both sides.

40 = z

answer

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.