Showing posts with label 2º Eso. Natural Sciences. Show all posts
Showing posts with label 2º Eso. Natural Sciences. Show all posts

Saturday, June 4, 2011

PROTECT OUR PLANET

Waste, and how we choose to handle it affects to our world's environment, that is YOUR environment, everything that sorrounds you, including the air, water, land, plants and man-made things. And since by now you probably know that you need a healthy environment for your own health and happiness, you can understand why effective waste management is so important to you and everyone else. The waste we create has to be carefully controlled to be sure that it does not harm your environment and your health.



But, what exactly is "waste"? Simply speaking, waste is anything discarded, rejected, abandoned or otherwise released in the environment in a manner (or quantity) that could have an impact on that environment.

How can you help?

You can help by learning about practicing THE THREE R's of waste management.

So, now investigate and tell me:

1. What are those 3 R's?

2. What do they consist of?

3. Make a list of waste products that can be recycled. Sort them by categories: organic, paper, glass...

Thursday, March 31, 2011

Friday, March 11, 2011

THE POWERFUL FORCES OF NATURE

A natural disaster is the consequence of the combination of a natural hazard (a physical event like a volcanic eruption, an earthquake, a landslide...) and human activities. Only if humans are there where the hazard happens and they have no sufficient emergency management, there will be human losses.


Natural disasters come in many shapes and sizes. Most are related to the weather. Some are predictable, like a hurricane. Some like an earthquake, surprise us. Although disasters themselves aren't fun, learning about them is!



Find out about a recent natural disaster and make a report about it with photos and statistics.



Clic here and add your information. One slide for each one.

Saturday, January 29, 2011

PLANT REPRODUCTION

Click here to answer some questions about the video.

Thursday, December 23, 2010

Nastic Movements

Look at the photos. Could you tell me which group of plants they belong to?

Here you have the scientific names (Nepenthes aristolochioides, Drosera tokaiensis, Nepenthes rajah, Drosera madagascariensis), try to put the correct name to each one.

Then, explain the main trapping mechanisms.
1








2







3












4

Sunday, November 21, 2010

Circulatory System

According to the video, answer these questions:

1. What is the name of the body's largest artery?

2. Could you explain me what are capillaries?

3. When blood returns to the heart which ventricle does it enter?

4. In order to pick up more oxygen blood enters the lungs through an artery. Could you tell me its name?

Monday, November 1, 2010

Digestive process


Describe how you digest a banana. Use the stages ingestion, digestion, absorption and egestion. And the processes: take in, transform, absorb and eliminate.

Tuesday, October 12, 2010

Balanced diet

I'd like you to answer these questions:

1. Describe your daily diet. Do you think it is a balanced diet?

2. Do you have a healthy lifestyle? Why?