click below
click below
Normal Size Small Size show me how
The periodic table
For Mr. Whiteside's upcoming test
| Question | Answer |
|---|---|
| How many elements are there in the periodic table? | 118 |
| What are the main six that make up most (99%) of the human body? | Oxygen, carbon, hydrogen, nitrogen, calcium, phosphorus |
| What are the other five elements that take up the other 1%? | Potassium, sulfur, sodium, chlorine, magnesium |
| What are trace elements? | Elements that only have a trace of them in your body, as the elements in a large amount could kill but is also vital to the body. |