Question

Which are ways to improve the design of this experiment? Check all that apply.

Reduce the sample size so the experiment can be done faster.
Increase the sample size from 6 cups to 12 cups of sand and water.
Use more legible handwriting when recording data.
Use more precise digital thermometers.
Use more precise scales that measure to the hundredth of a gram.

Answer 1

Increase the sample size from 6 cups to 12 cups of sand and water.

Use more precise digital thermometers.

Use more precise scales that measure to the hundredth of a gram.

Step-by-step explanation:

I just did the question, Hope this helps!

Answer 2

B, D, E

Step-by-step explanation:

Increase the sample size from 6 cups to 12 cups of sand and water.

Use more precise digital thermometers.

Use more precise scales that measure to the hundredth of a gram.