It used to be that if you had a string of holiday lights and one bulb went out, the whole string no longer worked. This was because the lights were set up in a series circuit. Recently, companies have ...
When we think of reflection, we think of mirrors. But reflection can also occur with sound and waves (of water). Specular reflection (such as with mirrors) is used not only to see ourselves, but can a ...
Plane (flat) mirrors have a reflective surface that bounces back light within 180 degrees of the mirror's face. We use these mirrors every day in our bathrooms, bedrooms, and cars. When you look in a ...
Safety: Do not ingest the substances used in this projectSome substances when dissolvedin water to produce a solution will conduct an electrical current. Such substances produce ions when dissolved in ...
Energy is stored in the bonds of molecules. When these bonds split apart, the energy released can be used to do work. Breaking apart liquid water molecules into hydrogen and oxygen gas creates an enor ...
Demonstrate the correspondence between the volume of water displaced by an object and and the volume of the object displacing it.It is an educational content by education.com.By clicking on the title ...
Determine what household items are good conductors of electricity. The purpose of this investigation is to demonstrate an understanding of simple closed circuits as well as evaluate the electrical con ...
Electricity is both commonplace and mysterious.We rely on it every day to run our lights and appliances, but how does it work?An electrical current occurs when electrical charges are in motion.You can ...
Demonstrate how we are able to locate sounds, a process called echolocation.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the conte ...
This project determines if air pressure will cause a marshmallow to expand when heated in a microwave.It is an educational content by education.com.By clicking on the title of this resource, you will ...