Question

model 1 - copper samples
group number volume (cm³) mass (g) substance
1 2.0 17.92 copper
2 6.0 50.89 copper
3 10.0 93.45 copper
4 8.0 79.30 copper
5 14.0 125.44 copper
6 4.0 39.80 copper
7 12.0 103.85 copper
room temperature: 21.7 °c

1. what substance were the students working with to obtain the data in model 1?

Explanation:

The table clearly labels the substance in the 'Substance' column for each row as Copper.

Answer:

Copper