Informative video about the water cycle:

Informative video of the matter water:

Atom is a basic buidling block of matter. This doesn't mean that there are no smaller particles than atom, but only atom is stable enough to exist on its own indepently or in a combination with other atoms in a molecul. This very nice video gives more detailed info on the topic of atoms. Then click the title, read more and do the quiz :-)

Learn about the symbols from the english speaking movie below:

Watch this explaining video and take notes:

11 Fascinating Chemistry Experiments

An easy introduction to chemistry

Find information and answer these questions

Right or wrong… about air

1. Air is the same as oxygen

2. Air is a mixture of different gases

3. If you have a cold, tour ears will pop

4. Cold air rises

5. Air cotains water vapor

6. In winter, the skin may become dry. It’s because the air lacks moisture

7. We breathe the same air as Julius Ceasar and Elvis

8. On high mountains, the air is thin

9. Air is completely harmless to humans

10. The air in a very small town is as polluted as in Los Angeles

Discuss:

How long can you survive without air in space?

What do you know about the greenhouse effect?

Does air weigh anything?

Thanks to Jeanette Olausson and lektion.se

In this lesson we will find out what dissolves in water. Follow the instructions below and good luck!

What dissolves in water?

Material: Beaker with water, spoon, various substances to test

1. Choose a topic and make a hypothesis!

2. Pour some of the substance into the water and stir for a while.

3. Look at the result and write it down.

Finally write you conclusion:

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If you want to know more, there is a video why salt dissolves in water:

Informative video about different separation methods