| A | B |
| Microscope | An instrument that makes small objects appear larger |
| Telescope | An optical instrument for making distant objects appear larger and therefore nearer |
| Frequency | Number of vibrations produced in one second |
| Range | Difference between the smallest and largets values in a data set |
| Manipulate | To handle, manage, or use skillfully |
| Flammable | Easily set on fire, combustible |
| Predict | To develop a statement of what you think will happen under certain conditions based on observations or research |
| Accurate | Free from error or defect; consistent with a standard, rule, or model; precise; exact |
| Meniscus | Curved surface of a liquid, such as water, where it meets the sides of its container |
| Prediction | A guess about what will happen under certain conditions, that is based on observation and research |
| Density | Amount of mass in a given volume of a substance or object; found by dividing mass by its volume |
| Volume | Amount of space an object or substance takes up; measured in liters or cubic centimeters |
| Mass | Amount of matter in something; measured in grams |
| Constant | Not changing or varying; uniform; regular; invariable |
| Precise | To be definite and exact when measuring or recording |
| Impact | The striking of one thing against another; forceful contact; collision |
| Topographic | Features of a land area caused by difference in elevation |
| Interpret | To give or provide the meaning of; explain |
| Initial | At the beginning, first |
| Sequence | The following of one thing after another, a connected series |
| Determine | To conclude as after reasoning and/or observation |
| Represent | To serve as an example or specimen of; to describe in words |
| Limitation | A limiting condition; restrictive weakness; lack of capacity; inability |
| Model | Simplified version of some part of the natural world that helps explain how it functions |
| Variable | A condition that is changed in order to find out the effect of that change |
| Infer | To use avaiable evidence to develop an explanation, not direct observation |
| Conclusion | A result, issue, or outcome |