Please watch the video then answer the questions below.
1. Mention the four states of matter.
2. What is needed to make matter going for one state to another?
3. What is plasma?
sábado, 25 de febrero de 2012
sábado, 4 de febrero de 2012
Moon Phases
Watch the video, then answer the following questions.
1. How often the moon phases repeat?
2. Mention the four main phases of the moon.
3. How much time does it take to the mooon to change from one phase to another?
4. How do we call to the process in which the moon seems to be getting smaller?
5. When is the best time to observe the moon, and why?
2. Mention the four main phases of the moon.
3. How much time does it take to the mooon to change from one phase to another?
4. How do we call to the process in which the moon seems to be getting smaller?
5. When is the best time to observe the moon, and why?
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