TYPES AND FORMS OF ENERGY
The types of energy are potential and kinetic. the 6 most common energy forms are heat, light, electric, mechanical, chemical, and nuclear. Nuclear, chemical, and potential mechanical are potential. Mechanical, electric, light, and heat are kinetic.
In a hand warmer it is energy converts from chemical to heat. A glow stick is chemical energy then converts in to light.
this is a glow stick it changed from chemical energy to light.
FOOD PANTRY SYSEM
We made a car like system that runs on 3 wheels. there is a string tide to the back that you pull. it has bars on the sides to keep the box in and some thing on the front to also keep the box in.
RESULTS OF THE TEST
Our system worked but fell after the end of the ruler. The system made work easy because it ran on wheels, and wheels make there be less friction.
If you add a motor it will be even less work. If you add 4 wheels it might be smoother. Also if you add a thing in the back to keep in the box.
The system could be like a car