| A | B |
| Diamond is hard enough to cut class is it physical or chemical. | physical |
| Wood burns is it physical or chemical | chemical |
| motor oil is difficult to was out of clothing is it physical or chemical | physical |
| a shovel rusts if left outside is it physical or chemical | chemical |
| silver is shiny is it physical or chemical | physical |
| milk will spoil if left out is it physical or chemical | chemical |
| the basic particle of an element | atom |
| anything that has mass and takes up space | matter |
| a particle formed when two or more atoms combine | molecule |
| tells the elements and ratio of atoms in a compound | chemical formula |
| the force of attraction between two atoms | chemical bond |
| the color of an object, its ability to sink or float, or its state are all called ______propertiew | physical |
| ______is the study of the properties of matter and how it changes | chemistry |
| a single kind of matter that has a specific composition and a specific set of properties is a ...(think table salt) | substance |
| properties like an object's ability to burn or rust (oxidize) are called ________ properties | chemical |
| anything that has mass and takes up space is | matter |
| a bowl of chili is an example of this kind of mixture | heterogeneous |
| kool aid in late is this kind of a mixture | homogeneous |
| Oxygen, hydrogen, iron, and aluminum are all.... | elements |
| a single molecule is built out of these, the most basic bits of matter in the universe. | atoms |