| A | B |
|---|
| number of variables that change in a fair test | one |
| Another synonym for evidence | data |
| organized ways to answer questions and solve problems. | Scientific methods |
| The dependent variable may change because of this | independent variable |
| "He's taken his coat, so it must be cold outside" is an example of this | an inference |
| Another word for experiments | tests |
| Your observations can be used as this | evidence or data |
| Globes, toy farm animals, Hot Wheels cars are examples of these kind of models | three-dimensional |
| maps, diagrams, and seating charts are these kinds of models | two-dimensional |
| ruler, stopwatch, thermometer are examples of this | Measurement tools |
| microscope, telescope, hand lense are examples of this | Observation tools |
| gloves, goggles, lab coat are examples of this | Safety tools |
| pencil, paper, computer are examples of this | Recording tools |
| The reason why you do 3 or more trials in an experiment. | To confirm your results |
| Why scientists keep detailed & accurate records | so they or others can repeat the test & compare their results |
