Recursos

search
50
21 - 30

The sun is a wonderful (and free) source of energy just waiting to be harnessed. You can build a simple solar hot dog cooker for use on a sunny day.This hot dog cooker uses a reflective parabola. A pa ...

hemical energy is a form of potential energy stored in matter when atoms join together to form chemical compounds. It can be released when matter undergoes a chemical change. The food that you eat pro ...

This project allows student to build and compare the heating abilities of solar ovens.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to ...

Determine whether we can change from potential energy to kinetic energy and from kinetic to potential?It is an educational content by education.com.By clicking on the title of this resource, you will ...

All living things have basic needs that must be met in order for them to live.The habitats for living things must provide those basic needs.If their habitat is not meeting their basic needs they will ...

This project deals with an idea for an energy source that is derived from the motion of what people are already doing. For instance, imagine cars moving on the freeway, and that the cars are somehow m ...

Energy can be made, or generated, using solids, gas or liquids as its source of power. So how do you use energy? Energy can be generated to produce light, heat or the movement of objects. In this expe ...

In this investigation, several food items are tested to determine whether they contain starch.It is an educational content by education.com.By clicking on the title of this resource, you will be redir ...

Use the force of the air to propel a vehicle!It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want to download the ...

Energy is neither created nor destroyed: it is only transformed. There are many different forms of energy, including kinetic energy (the energy of motion), potential energy (energy that is considered ...