Term
|
Definition
| smallest particle into which an element can be divided and still have the properties of that element |
|
|
Term
|
Definition
| dense, positively charged |
|
|
Term
| Every atom of a given element has the same number of |
|
Definition
|
|
Term
| Isotopes of the same element |
|
Definition
| have the same number of protons |
|
|
Term
| The electron has the least mass in an |
|
Definition
|
|
Term
| How can you determine the atomic number of an atom |
|
Definition
| by counting the number of protons |
|
|
Term
| Name the two particles that make up an atom's nuclueus |
|
Definition
|
|
Term
| Name of a cobalt isotope with a mass number of 60 |
|
Definition
|
|
Term
| Hydrogen is considered the simplest atom because |
|
Definition
| it has only one proton and one electron |
|
|
Term
| property of an element that helps identify it and includes both physical and chemical properties is called |
|
Definition
| a characteristic property |
|
|
Term
| when two or more elements join together chemically |
|
Definition
|
|
Term
| How do the properties of a compound compare with the properties of the elements that make up the compound |
|
Definition
| the properties are completely different |
|
|
Term
| By what process can compounds be broken down |
|
Definition
|
|
Term
|
Definition
| have their own physical and chemical properties that differ from the elements that make them up |
|
|
Term
| An element contains only one kind of |
|
Definition
|
|
Term
|
Definition
| largest group on the periodic table |
|
|
Term
| A molecule forms when you read |
|
Definition
| two or more atoms chemically bonded together |
|
|
Term
| If the melting point of phosphorus is 41C and the boiling point is 280C, what state of matter is phosphorus in at room temperature 20C |
|
Definition
|
|
Term
| Applying an electric current or adding heat can |
|
Definition
|
|
Term
| Elements and compounds are similar to each other because |
|
Definition
| they are both pure substances |
|
|
Term
|
Definition
thermal conductivity
boiling point
density
color
magnetism
ductility
solubility
luster
state of matter
hardness |
|
|
Term
|
Definition
|
|
Term
|
Definition
| semi-conductors, share properties with metals and nonmetals |
|
|
Term
|
Definition
| dull, brittle, not good conductors |
|
|
Term
|
Definition
| shiny, hard, good conductors |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| If the net force acting on an object is 0N |
|
Definition
| the forces are considered balanced |
|
|
