the house in fire
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- Горка: 1
- OH NO MY HOUSE IT'S BURNING HELP!!!!!
- Горка: 2
- Aw man that sucks but this is actually an example chemical change did you know that Chemical change is when two or more substances are combined to create a new substance. The reason chemical change is taking place here is because the fire is taking over the building and causing it to burn and fall. There is a new substance being made so this is chemical change
- Горка: 3
- AND OTHER EXAMPLES OF CHEMICAL CHANGE is when pizza goes through a chemical change when pizza are being made is when the dough is rising. The yeast in the dough releases CO2 gas, which is a chemical reaction because a new substance, the gas, is produced .and digesting food Food is chemically changed in digestion when new, smaller substances are formed.
- Горка: 4
- hello i would like yo order a pizza
- ok no problem
- Горка: 5
- here you go, but did you know that this pizza has bean to a physical change?
- realy!
- Горка: 6
- Yes, Slicing a pizza is a physical change. Cooking a pizza includes many chemical and physical changes. Some water evaporates (physical change), the crust browns (a bunch of chemical reactions). A pizza is sliced into four pieces. and other e.x of physical changes isboiling water, breaking a glass, melting an ice cube
- I didint know that
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