Wash Your Hands With Soap And Water After Performing Experiments

Notice how the pepper sticks to your finger.

Wash your hands with soap and water after performing experiments.

Wash your hands thoroughly with soap and water after the experiment is finished time or temperature. It is necessary to use both soap and water to wash hands for at least 20 seconds and to rub vigorously 2. Like the dish soap in the experiment the soap you use to wash your hands can be classified as a surfactant a substance that reduces surface tension. We did an experiment to find out how well we are or aren t washing our hands.

Rub your hands vigorously for at least 20 seconds. Clean your work space return all equipment materials to their storage area wash your hands with soap and water if an experiment was done. Try this fun hand washing experiment to convince kids once and for all that they really do need to wash their hands with hot water and soap. Washing hands with soap and water is the best way to get rid of germs in most situations.

Now either wash your hands or put soap onto your finger then put your finger back into the plate. You can rub your hands together but do not use. Discuss with students how germs can be picked up or spread through inadequate hand washing. You can tell if the sanitizer contains at least 60 alcohol by looking at the product label.

In a bacteria hand washing experiment kids are able to see just how many germs are accumulated on their hands after playing even after they wash their hands. Always carry a microscope using both hands. Discuss with students what they have learned from the hand washing experiment. If soap and water are not readily available you can use an alcohol based hand sanitizer that contains at least 60 alcohol.

It is not easy to remove germs. In case you need to teach your little why washing hands stops the spread of germs posted by kelly rose sarno on friday march 13 2020 when the parent asks the child to swirl their finger in the peppered water this time miraculously the pepper seems to flee creating a safe zone around the child s finger. Remember to scrub all surfaces including the backs of your hands wrists between your fingers and under your fingernails. Meant to break surface tension soaps and other cleaners prompt the water molecules desperate to stick together to flee carrying the pepper with them.

Gel experiment 2. Is the amount of time you wash your hands for or is the temperature of the water more important. Take your finger and stick it into the water and pepper. Wet your hands with clean running water either warm or cold.

Do not leave a lit burner unattended. Read all procedures thoroughly before performing a laboratory investigation. Dry your hands with a clean towel or air dry them.