Here is what our learning at Last Saturday:
Water
1 Gallon=3.7854 ℓ
These are some of the questions asked by Mr Soon.
1.Water dissolves more substances than any other liquid?
Ans:√
2.A water molecule consists of 2 atoms oxygen and 1 atom of oxygen.
Ans:×
3.Water has high surface tension and is one of the more "stickly" liquids.
Ans:√
4.Water is the only substance found naturally on Earth in all three states (i.e. solid,liquid,gases).
Ans:√
5.Human blood is composed of 75% water.
Ans:×
6.Water has a low specific heat index and the temperature rises quickly when heat is absorbed.
Ans:×
7.Like most liquid,water contracts(get smaller) when it is freezes.
Ans:×
Our Earth full of:
97.5% Salt
1% Fresh
1.5% Glaciers
Information:
Water is arguably Earth's most precious resource unique physical and chemical properties such as high heat index, high surface tension, distinct phase changes and molecular structure have made water on essential component to all life on earth.We all use water in various means every single day.
-Life without water would not just be inconvenient, it would be impossible.
Despite water's role as the most important resources. It is often unavailable in many areas of the world and is squandered away in places where it exists.Water's distribution especially fresh or potable water is very uneven across our planet and even within our country. The issues associated with access to water are complex and varied.Because of the unique properties and importance in all aspects of life on earth. Water should be regarded as a precious resources and conservation efforts should be a priority.
Groceries of terms:
1)pollution污染
2)abuse滥用
3)forest森林
4)climate(weather)天气，气候
5)global全世界
6)fossil化石
7)halt停止
8)faucet水龙头
9)water scarcity水短缺
After the Environmental Class, we were divided into 10 group for the art badge.Each group were required to play drama and title is about Jesus.
Each group is thinking their drama.
Thank for Mr Soon about this 2 badge class ya. :)
