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Ch. 1 Science Skills
Study Guide
| Question | Answer |
|---|---|
| What does a line graph look like? | A line |
| What are the building blocks of all matter? | Atoms |
| In which step of the scientific method is information obtained through the senses? | Observation |
| What is true about scientific theories? | They can't be proven. |
| What is the most important safety rule? | Follow teacher's directions. |
| Laboratory procedures: | pull hair back, safety glasses, no jewelry, safety gloves, closed toe shoes, no loose fitting attire, apron, etc. |
| What is the type of graph used to show how a part of something relates to the whole? | Pie graph |
| What is the relationship in which the ratio of the manipulated variable and the responding variable is constant? | Controlled. |
| How do scientists communicate the results of investigations? | Tables, graphs, models, etc. |
| In a graph showing temperature change of a material over time, temperature change is which variable? | Manipulated variable. |
| The 1st step of an experiment is what? | Observations |
| What is a hypothesis? | A proposed answer to a question. |
| What is a control? | The part that stays the same. |
| Studying the effect of one thing on another in order to test a hypothesis is a what? | Experiment |
| What are the units to measure volume? | cubic meter (cm3) |
| What are the units to measure length? | meter (m) |
| What are the units to measure mass? | kilogram (kg) |
| Where does the dependent variable go on a graph? | y axis |
| Where does the independent variable go on a graph? | x axis |
| How do you calculate density? | mass / volume |
| What is the relationship between mass and volume? | Helps find the density. |