Water Drops On A Penny Lab (Surface Tension, Cohesion, Polar vs. Non-polar)
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This bundle includes hands on lab activities for your physical science classroom!More Labs To Come Eventually That Will Make This A Complete Year of Labs For 7th-10th grade Physical Science Classes!Price $29.40Original Price $42.00Save $12.60
This product is a growing bundle of STEM Challenges/PBL Projects, traditional science labs/demonstrations/activities, & science related web quests/worksheets. Most of the lessons can be done individually and take around 1 day to 2-3 days each. All labs include the directions with follow up quePrice $107.55Original Price $179.25Save $71.70
Description
This download is a 3 page activity that directions students though the classic water drops on a penny lab. The front page includes pre-lab questions that challenge students to write a hypothesis & a prediction and includes the directions for each trial and charts for them to record their data.
Trial 1 - Slowly drop water drops on penny
Trial 2 - Quickly drop water drops on penny
Trial 3 - Slowly drop soapy water drops on penny
The second page includes a background information & questions section that explains the science behind why water sticks together and why soap might prevent this from happening. It also includes a small area where students will calculate the mass & moles of water that they could fit on the penny. The last page includes a conclusion section, analyzing the lab section, and a word search just for fun.
Answer Key Included
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