Answer:
As a pyramid gets taller, it gets smaller. In the Linnaean classification system, this happens as well, with each category growing smaller.
Explanation:
Answer:
Yes a chemical reaction is taking place
Explanation:
In this cooking procedure, a chemical reaction is taking place because the citric acid and the baking soda are both chemical species combining together.
- At the end a new produce is formed.
- It is accompanied by a release of heat
- The stirring helps to increase the rate of chemical reaction between the citric acid and baking soda
Element A would be Fluorine and Element I would be Radon so ones a noble gas and noble gasses are completely unreactive
Effective collisions are those that result in a chemical reaction. In order to produce an effective collision, reactant particles must possess some minimum amount of energy. This energy, used to initiate the reaction, is called the activation energy.
Hope this helps :)