152 Views

Download Presentation
##### Review for test

**An Image/Link below is provided (as is) to download presentation**

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.

- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -

**Review for test**• Observation • Prediction • Inference • Modeling • Measuring • Interpreting Graphs • Extrapolation, Interpolation**Review for Test**What is an observation? • using your senses to record something quantitative or qualitative about it • What are your five senses?**Review for Test**What is an inference? • a reasonable explanation or interpretation of your observation • Observation + prior knowledge = inference**Review for Test**What is a Prediction? • an inference or an explanation for a FUTURE event Are all predictions right? • What is the difference between a prediction and a guess?**Review for Test**Why do scientists use models? • Represent something visually for communication of idea What two types of models are their? • 2-d or 3-d. What does “d” mean When a model is exactly like the original ONLY smaller --What is that called? • Drawn to scale**Review for Test - EXAMPLES**What is the difference between an observation and an inference • You hear a babbling brook? (O or I) • You hear noise for two minutes? • In two days it will snow? • The temperature tomorrow will be freezing?**Review for Test - EXAMPLES**Observations are either objective or have bias: What is the difference? • REMINDER: Keep your opinion out of it Where do observations come from? • THE FIVE SENSES**Review for Test - EXAMPLES**• 7 MULTIPLE CHOICE • Predictions are reasonable or unreasonable • Predication: What do you do if they are false? • What does DATA mean? • General Lab Safety: Common Sense • Questions on Mass, Weight, Volume**Review for Test - EXAMPLES**• MODELING QUESTION • Interpret a Model • ONLY HINT: Review your vocabulary from that lesson!**Review for Test - EXAMPLES**Graphing Questions: • Interpolation and Extrapolation • Graphs will be prepared for you • What does SPF mean in sun tan lotion?