Answer:
Explanation:
1. Reading the instuctions properly before proceeding to given task
2. If it involves anything dangerous..wearing protective gear like goggles, gloves etc
3. proper fit clothing and hair tied up
Some ideas
Answer:
Plain Tap Water
Explanation:
You should find that plain tap water produces a much larger, stable drop of water on top of the penny than the soapy water does. This is because plain tap water has higher surface tension, so the surface is "stronger" and can hold together a larger drop.
