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6th Grade Science
Elements, Compounds and Reactions
| Question | Answer |
|---|---|
| Matter is made up of tiny particles called _____ | Atoms |
| Substances that contain only one type of atom are called _____ | Elements |
| What are the 3 parts of an atom? | Protons, neutrons and electrons |
| Which two parts of an atom are located in the nucleus? | Protons and neutrons |
| Protons have a _____ charge | Positive |
| Neutrons have ___ charge because they are _____ | No, neutral |
| Electrons have a _____ charge. They move _____ the nucleus. | Negative, around |
| How do you find the number of each subatomic particle? | The atomic number is located in the top of the box on the periodic table. |
| The _____ _____ is the number of protons and electrons. | Atomic number |
| There are the same number of _____ and _____ in every atom. | Protons, electrons |
| If the the atomic number of an element is 5, how many protons and electrons are in the element? | 5 |
| The _____ _____ is the bottom number in the box on the periodic table. | Mass number |
| The mass number is the number of _____ and _____ for that element added together. | Protons, neutrons |
| The mass number minus the atomic number equals the number of _____ | Neutrons |
| If the atomic number of an element is 10 and the mass number is 16, what is the number of neutrons in the element? | 6 |
| Dimitri Mendeleev is the father of what? | Periodic table |
| The _____ _____ is designed to help you predict an element's physical and chemical properties. | Periodic table |
| The vertical (up and down) columns of a periodic table are called _____ or _____ | Groups, families |
| Elements in the same group or family have similar _____ | Characteristics |
| The horizontal rows of a periodic table are called _____ | Periods |
| Choose one: Elements in a period are alike/not alike in properties. | Not alike |
| What 4 things are in a box on the periodic table? | Name, symbol, atomic number and atomic mass |
| The large letter(s) in the box is the element's _____ | Symbol |
| Most periodic tables contain a stair line that allows you to tell what about each element? | Whether they are a metal, nonmetal, or metalloid |
| Choose one: Most elements are metals/nonmetals/metalloids. | Metals |
| _____ are found on the right of the stir line. | Nonmetals |
| Elements that touch both sides of the stair line are _____ | Metalloids |
| _____ have properties of metals and nonmetals | Metalloids |
Created by:
blakelyk
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