วันพุธที่ 15 พฤศจิกายน พ.ศ. 2560

วันพฤหัสบดีที่ 14 กันยายน พ.ศ. 2560

Questions

1)  Why do we add salt to the ice?
It makes ice close and sticks together and hard to melt.

2)  Why do we add the cookies and other things, only after the milk has frozen slightly?
The cookies won't move and it wasn't easy to make it hard.

3)  What are two factors that affect the freezing you think?
Ice and Salt. I think also the shaking stuff

4)  Why do you need a bit of air in the bag?
Because the milk can move around easy.

วันพุธที่ 14 มิถุนายน พ.ศ. 2560

7. Calculate the density of each of your mineral samples. How could you use the densities to identify the minerals?
   Ans: Density won't change so if you calculate again it will be same density.


8. Key Concept Would density or color be more useful in identifying a particular mineral? Explain your answer.
   Ans:  The density is easier than color to identify the minerals. Because color can be same but different types of minerals.

วันพุธที่ 7 มิถุนายน พ.ศ. 2560

Stone Lab

A stone lab that measuring about Mass, Volume and calculate density. When you reading a meniscus, you should correct line of volume. read in the middle line of a meniscus.


Sample                                    weight(g)                                volume(ml)                                                density(g/ml)
                             numbers
3                                                     28.5                                     35                                            0.814
6                                                     110                                      50                                          2.2
5                                                     115                                      41                                          2.805
5                                                     45.5                                     22                                        11.159
2                                                     136                                      50                                          2.72
x                                                     146.6                                   58                                           2.528
1                                                     245.5                                   69.5                                        3.532



วันพฤหัสบดีที่ 25 พฤษภาคม พ.ศ. 2560




Impact of Society

   The environment that affect to society has many, but today i'll example 3 things : 1. Put a garbage into river
                              2. Cut a tree
                              3. Burn a forest
Oil spills is take off the liquid petroleum hydrocarbon to the environment.
Nuclear power is electric or motive power generated by a nuclear reactor.
Coal pollution is a system / technology that seek to mitigate the pollution.
Acid rain is a broad term that includes any form of precipitation with acidic components.

   

วันพุธที่ 18 มกราคม พ.ศ. 2560

Clouds
Clouds are classified according to 3 criteria 
- Altitude
- Shape
- do they make precipitation

Cirrus - Thin, featherlike clouds. high in atmosphere. 
Stratus - Flat
Image result for stratus clouds
Cumulus - White and fluffy, good weather
Image result for cumulus clouds
Nimbus - Rain cloud
Image result for Nimbus clouds

Nimbostratus - Dark, Towering cloud that are also called                                                             " Thunderheads "

Image result for nimbostratus clouds

This is my group pictures.


Writing Assesment
Since i came to school on the first day. I didn't have any friends. But i can adapt to friends very fast. Now i have many friends and they can give me good advice.