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Human anatomy
Mid year questions
| Question | Answer |
|---|---|
| What term is used to describe all of the chemical reactions that occur in body cells? | Metabilism |
| Ionic bonds are chemical bonds formed by the? | Transfer of electrons from one atom to another |
| What subatomic particles carry a charge? | Protons and electrons |
| A force holding two atoms together is an | chemical bond |
| A weak acid | dissociates very little in solution |
| The atomic number tells you the | number of protons in the nucleous |
| A molecule that is polar | has an unequal charge |
| Acids | release hydrogen ions |
| the most abundant element essential to life is | oxygen |
| A substance that can not be broken down or decomposed into two or more different substances is called | element |