Recursos

search
23
1 - 10

Determine whether boys and girls have the same lung capacity.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 ...

What is the best way to make DIY compost? Can you help your compost turn into soil more quickly?Does adding air to a compost bin helpfruit and vegetable scraps turn into compost more quickly?It is an ...

Humans use two types of energy systems, the aerobic and the anaerobic. Most of us are familiar with aerobic power and aerobic exercise. In this system, the heartbeat and respiration increase and oxyge ...

Student observes the increasing production of hemoglobin in Daphnia magna as a response to decreasing oxygen concentrations. What is the role of hemoglobin in the body? How is hemoglobin produced? Why ...

The project is about exploring astringency in persimmons and how that astringency can be removed.It is an educational content by education.com.By clicking on the title of this resource, you will be re ...

The oxidation project is a fun 'magic' experiment for students to learn about the concept of oxidation by using lemon juice.It is an educational content by education.com.By clicking on the title of th ...

Test the concentration of dissolved oxygen in the water, when it has oil and without oil.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected ...

The air is made up of about 21 percent oxygen. This science projects allows you to find this percentage for yourself through examining a chemical reaction between oxygen and rust.It is an educational ...

Fire extinguishers work by using carbon dioxide to extinguishing the oxygen. A fire needs oxygen to burn. The carbon dioxide suffocates the fire. Fire fighters use this science in their daily work. In ...

Cellular respiration is the process your cells use to release the stored energy in your food so they can use it. This process is aerobic, meaning it requires oxygen to be present. The oxygen is used b ...