วันพฤหัสบดีที่ 14 กันยายน พ.ศ. 2560

1)  why do we add salt to the ice?
To make the ice stick together.
2)   why do we add the cookies and other things, only after the milk has frozen slightly
If we add it when the milk is not frozen. The cookies won't move and it will be very hard.
3)  what are two factors that affect the freezing you think?
Salt and ice
4)  why do you need a bit of air in the bag?
So the milk can move around easy



วันพุธที่ 7 มิถุนายน พ.ศ. 2560

Calculate the density of each of your mineral samples.How could you use the densities to identify the minerals
 The same number of density same type of mineral.

Would density or color be more color be more useful in identifying a particular mineral?Explain your answer
I think it depend because If mineral is dyed it can't be identifying and density is hard to calculate because it has a lot of number and way

วันพุธที่ 24 พฤษภาคม พ.ศ. 2560

Writing assessment

     I think pollution affect Thailand society the most because Thailand has a lot of cars. First is when there a lot of pollution  Thai's people will have weak antibody and become allergy. Second is if Thailand air smell bad tourist don't want to come to Thailand so Thai's people will have less income
     When oil spills it waste a lot of resources, First is a waste of oil that spill, Second is when the oil spill in water it kill a lot of fish. The third is oil cover the water surface so seaweeds doesn't get enough sunlight to survive.The last thing is if the beach is dirty with oil no tourist don't want to come to Thailand