| A | B |
|---|
| This changes all the time and can take the form of a liquid, solid, or gas. | Matter does this all the time and can form into any of these 3 states or phases. |
| The suffix "-al" means | "relating to" is what this suffix means. |
| Adding "-al" to the base word in "chemistry" makes it mean what? | "Relating to chemistry" is what this word means. |
| In a physical change, the material does what? | The material keeps its identity (it stays the same material) in this type of change. |
| In a chemical change, what happens to the atoms? | The atoms are rearranged into a new type of matter in this type of change. |
| What two things can happen to the bonds of atoms during chemical changes? | During this type of change, the bonds of atoms can be broken and/or formed. |
| "Reactant + Reactant ---> Product" is how these are usually written. | Chemical equations look like this when written. (Hint: Think of the parts of a chemical equation.) |
| Freezing water in a tray of ice cubes is an example of what kind of change? | A physical change. |
| Breaking and forming bonds between atoms always results in... | Energy being given off or taken in is a result of this event during a chemical change. |
| "Matter is never created or destroyed during a chemical reaction" is the law of what? | The Law of the Conservation of Mass says this about matter during a chemical reaction. |
| These are the 3 types of chemical reactions. | Decomposition, Combination, and Replacement are all types of this kind of reaction. |
| Another name for universal indicator paper is... | Litmus paper is also known as this. |
| Hydrogen combining with Oxygen to form Water is an example of what kind of chemical reaction? | Water is formed from a combination reaction. |
| Which part of a chemical equation is the part that has had its atoms completely rearranged? | The product is this part of a chemical equation which has been totally rearranged. |
| Iron combined with oxygen creates what compound? | Iron oxide is created in this chemical reaction. |
| When compounds are broken down into smaller compounds or elements, what kind of chemical reaction has happened? | This happens in a decomposition reaction. |
| "AB + C --> AC + B" is an example of what kind of chemical reaction? | The written chemical equation for a replacement reaction looks like this. |
| When a substance is very acidic, the test paper will turn this color. | Bright red is the color of this type of substance when detected with litmus paper. |
| 2 common household bases are... | Shampoo and household cleaners are this type of substance. |
| If a substance turns dark purple when tested on universal indicator paper, it means it is | A strong base turns this color when tested with litmus paper. |
