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Chapter 17 Physics
The Atomic Nature of Matter
| Question | Answer |
|---|---|
| What are the building blocks of matter? | Atoms |
| What are the five elements that make up living things? | Oxygen, Hydrogen, Nitrogen, Calcium, and Carbon |
| Atoms move slowest in..? | Solids |
| Have atoms in our body been around for longer then the solar system came into existence? | yes |
| What is Brownian Motion? | The constant jiggling of particles just large enough to be seen |
| Can molecules be detected by all of our senses including our sense of smell? | yes |
| What does the chemical formula tell us? | THe proportions of each kind of atom |
| What is inside the nucleus? | Protons and Neutrons |
| How many electrons can the second shell hold up to? | 8 |
| What does the arrangement of electrons in the sheels dictate? | THe atom's physical and chemical properties |
| How does the Periodic table list their atoms? | It lists them by their atomic number and their electron arrangment |
| Where are electrons located in atoms? | All around the nucleus in circular formations called shells |
| Who began with the idea of atoms? | The Greeks in 400 B.C |
| How do are elements represented on the Periodic table? | With a chemical symbol which is a letter or letters, with the first letter always capitolized |
| How can we tell the proportion of each kind of atom? | By the chemical formula |
Created by:
smsvolleygirl
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