Reading
Data Tables Worksheet 20
Answer Key
Amount of chemicals in different
labs in grams
Chemicals |
Lab 1 |
Lab 2 |
Lab 3 |
Lab 4 |
Lab 5 |
Total |
Sodium |
200 |
300 |
400 |
100 |
200 |
1200 |
Phosphorus |
300 |
350 |
330 |
200 |
240 |
1420 |
Oxygen |
400 |
100 |
200 |
150 |
200 |
1050 |
Boron |
250 |
130 |
220 |
220 |
300 |
1120 |
Silicon |
240 |
140 |
110 |
130 |
330 |
950 |
Nitrogen |
260 |
190 |
100 |
210 |
180 |
940 |
1 |
Which chemical is
the one that is available in largest quantity in Lab1? Oxygen |
2 |
Find the sum of
amounts of sodium in Lab 1 and Nitrogen in Lab 5? 380 g |
3 |
Find the sum of
amounts of Boron available in all the labs? 1120 g |
4 |
Which chemical is
available in largest quantity in Lab 3? Sodium |
5 |
Which chemical is
the one that is available in least quantity in Lab1? Sodium |
6 |
Find the sum of
amounts of Oxygen available in all the labs? 1050 g |
7 |
Which chemical is
available in largest quantity in Lab 2? Phosphorus |