Meter stick and graduated cylinder Stopwatch and meter stick Balance and metric ruler Balance and stopwatch
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which tools are best used to determine the speed of a turtle as it walks along a path?
Possibilities:
- Meter stick and graduated cylinder
- Stopwatch and meter stick
- Balance and metric ruler
- Balance and stopwatch

Stopwatch and meter stick