click below
click below
Normal Size Small Size show me how
Chemistry Flash Card
To memorize about chemical reaction, vocabulary, and the periodic table of eleme
Question | Answer |
---|---|
What is chemical reaction? | A chemical reaction is a reaction from 2 or more chemicals mixing together. A new substance is created. |
What is a periodic table of elements? | A diagram that contains all elements that we know of and organized by mass and chemical properties. |
What is chemistry? | Chemistry is a study of chemicals, elements, and atomic mass. |
In the periodic table of elements, what is the highest number? | Number 118. |
What is the first elements in the periodic table of elements? | Hydrogen #1 |
Why are elements #57-70 and #67-90 seperated from the table of elements? | There are 2 main reasons elements #57-70 and #67-90 are seperated from the table. The first reason is that most of the elements are from nature. The second reason is that these elements are made from advanced technology. |
What type of chemical reaction are there? | Baking soda mixed with Vinegar is an example of chemical reaction. |