Materials - 1 matchbox - 1 candle - 1 yellow colored balloon - 1 blue colored balloon - Half a cup of water Procedure: 1. For this experiment‚ the independent variable is whether the balloon is filled with water or not. The dependent variable is what happens to the balloon when it is placed above the lit candle. This is determined by observing the balloon. The constants (control variables) are how much the balloon is inflated and the amount of water in the balloon.
Premium Water Ocean Salt
Compare and Contrast: Whales and Rats I love animals from the big to the small and everything in between but they’re all different in some way and others are completely different like reptiles and amphibians and mammals and the like but they’re also all the same in some way‚ what if someone compared them someway?... Whales are the largest animal to ever live‚ and possibly that ever will live. They are bigger than any dinosaurs. They survive from the coldest waters in the arctic and sometimes
Premium Human Killer whale Racism
active in development of enterprises involving several commodities and products for last ten years. MEDEP primarily focuses on creating and sustaining micro entrepreneurs through their integration into the value chains and upgrading activities. In this context MEDEP initiated Value Chain Analyses of six selected commodities / products (Allo‚ Dhaka‚ Incense sticks‚ Orange‚ Lapsi‚ and Chyuri / herbal soap.
Premium Value chain
EXPERIMENT 5 REDOX TITRATION: TITRATION USING SODIUM THIOSULPHATE Objectives 1. 2. To prepare a standard solution of potassium iodate for use to determine the concentration of sodium thiosulphate solution accurately. To acquire the proper techniques of carrying out a titration. Introduction Redox titrations using sodium thiosulphate as a reducing agent is known as iodometric titration since it is used specifically to titrate iodine. The reaction involved is: I2 + 2Na2S2O3 I2 + 2S2O322NaI + Na2S4O6
Free Titration Iodine
"The tactics used by the Vietcong in Vietnam were unsuccessful" The Vietcong were a communist movement in the South who were against the South Vietnamese government and the USA’s involvement with the civil war. The use of tactics (the plans‚ weapons and battle strategies used in war) were prime in minds of the Vietcong and they went to all means to gain the upper hand in the conflict. For example the use of booby traps‚ tunnels and trails. Some like the Ho Chi Minh trail were a huge success among
Premium Vietnam War South Vietnam Cold War
The warmth of compassion extends its rays around the world‚ engraving mankind with its characteristic. Selma Legerlof supports the theory of compassion in her modern day short story "The Rat Trap" which depicts the powerful and positive impacts of such care. In the story‚ cynicism grips the protagonist rat trap peddler until the old man and the blacksmith’s daughter infect the protagonist with their altruism. Thus‚ the peddler’s inner soul experiences a rapid transformation form an ugly duckling
Premium
This lesson was about experimenting with Forces and motion. After inquiry 4.1 and 4.2‚ it was best to graph the data to see the differences. Inquiry 1 was used to find out the force needed to move a wooden block over different surfaces. The different surfaces that were used were the Tabletop‚ Waxed paper‚ Paper towel‚ Fine sandpaper‚ and Coarse sandpaper. A spring scale was used to measure the amount of force using the unit Newtons(N). After 3 trials to get one number averaging was necessary. Same
Premium Force Classical mechanics Theory
Ali 1 Mr.Dadd CHC2D0-I 29th May 2018 Why the Atomic Bombs were Justified? it was August 6th‚ 1945 when the first atomic bomb ever to be used in warfare was used‚ and not three days later‚ another atomic bomb was dropped. These bombs were named Little Boy and Fat Man‚ and they were dropped on the cities of Hiroshima and Nagasaki‚ respectively. The destruction caused by the bombs was immense‚ and it has been debated for years whether the Americans were in the right when dropping these two bombs
Premium Atomic bombings of Hiroshima and Nagasaki Nuclear weapon World War II
When you were little‚ did you understand why black people weren’t treated fairly? When I was a young child I couldn’t understand why black people weren’t treated fairly. When I got older and I seen why black people weren’t being treated fairly I didn’t feel good about it. How do you feel about the way black Americans used to be treated? I would always feel bad about how we were treated. I always believed that we should of been treated the same as white‚ like going to the same school‚ or have
Premium Race Black people White American
I know about Jewish was from the history class. At that time‚ my Chinese teacher told me that Jewish were persecuted by Nazi during the Second World War‚ and the reason is because the ruler of Nazi-Hitler hated Jewish. From the video and books‚ there are many pictures about how Nazi persecuted Jewish such as the Auschwitz Concentration Camp. However‚ there always is a mystery puzzled me‚ why were Jewish persecuted by Nazi? From the videos which are talking about the Second World War‚ they are only
Premium Adolf Hitler Auschwitz concentration camp Nazi Germany