Safety, Metrics, Measurement, and Scientific Method

Safety Metrics Measurement Scientific Method Miscellaneous 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 4 5 5 5 5 5

Safety for 1 Check Your Answer Question: What is the name of this symbol? Check Your Answer

Safety for 1 Answer: Biological Hazard Back to the Game Board

Safety for 2 Check Your Answer Question: What safety rule is being broken in this picture? Check Your Answer

Safety for 2 Answer: Never point a test tube towards your face or someone else’s face Back to the Game Board

Safety for 3 Question: Explain three rules you should follow at the end of a lab Check Your Answer

Safety for 3 Back to the Game Board Answer: clean out glassware or equipment Dispose of all chemicals properly Wash your hands Back to the Game Board

Safety for 4 Question: Explain why you should never put chemicals back in their original container Check Your Answer

Safety for 4 Back to the Game Board Answer: Chemicals could become contaminated by dust or oils from fingers so they should not be put back into the original container in order to keep that container of chemicals pure. Back to the Game Board

Safety for 5 Question: Draw the symbol for chemical safety Check Your Answer

Safety for 5 Answer: Back to the Game Board

Metrics for 1 Question: What is the base unit for length/distance in the metric system? Check Your Answer

Metrics for 1 Answer: Meters Back to the Game Board

Metrics for 2 Question: Liters are the basic unit for which measurement? Check Your Answer

Metrics for 2 Answer: volume Back to the Game Board

Metrics for 3 Check Your Answer Question: What is the metric system based on? Check Your Answer

Metrics for 3 Answer: the power of ten Back to the Game B oard

Metrics for 4 Question: Why do scientists use the metric system? Check Your Answer

Metrics for 4 Answer: consistency Back to the Game Board

Metrics for 5 Question: Check Your Answer What would you use to mix a liquid without spilling? Check Your Answer

Measurement for 5 Answer : flask Back to the Game Board

Measurement for 1 Question: What instrument do you use to measure the mass of an object? Check Your Answer

Measurement for 1 Answer: triple beam balance Back to the Game Board

Measurement for 2 Check Your Answer Question: What is the name of this piece of glassware? Check Your Answer

Measurement for 2 Answer: beaker Back to the Game Board

Measurement for 3 Question: What is the definition of temperature? Check Your Answer

Measurement for 3 Back to the Game Board Answer: A measure of how hot or cold and object is based on some standard value Back to the Game Board

Measurement for 4 Check Your Answer Question: What is this lab instrument called? Check Your Answer

Measurement for 4 Answer: Erlenmeyer Flask Back to the Game Board

Measurement for 5 Check Your Answer Question: Explain how to find the volume of an irregular object Check Your Answer

Measurement for 5 Back to the Game Board Answer: Fill the graduated cylinder with water and take the reading of the volume. Drop in the irregular object. Take another reading of the volume. Subtract #1 from #2. Back to the Game Board

Scientific Method for 1 Question: What is the first step in the scientific method? Check Your Answer

Scientific Method for 1 Back to the Game Board Answer: think of an idea or problem Back to the Game Board

Scientific Method for 2 Question: What is a hypothesis? Check Your Answer

Scientific Method for 2 Back to the Game Board Answer: an educated guess or prediction about what will happen in an experiment Back to the Game Board

Scientific Method for 3 Question: What do you have to do if your data do not support your hypothesis? Check Your Answer

Scientific Method for 3 Answer: You have to make the conclusion that you reject your hypothesis and then next time you can develop an experiment with a new hypothesis Back to the Game Board

Scientific Method for 4 Question: Identify the dependent variable: Ashraff experiments to determine how the width of wheels affect the distance cars travel. Check Your Answer

Scientific Method for 4 Back to the Game Board Answer: DV- distance the car travels Back to the Game Board

Scientific Method for 5 Question: What are the steps of the scientific method? Name them in order. Check Your Answer

Scientific Method for 5 Back to the Game Board Answer: 1. Think of an idea/question 2. Research your topic 3. Plan your experiment/develop hypothesis 4. Experiment 5. Collect, record, and analyze data 6. Make a conclusion Back to the Game Board

Miscellaneous for 1 Question: What is the instrument used to measure temperature? Check Your Answer

Miscellaneous for 1 Back to the Game Board Answer: a Celsius thermometer Back to the Game Board

Miscellaneous for 2 Question: What instrument is this? Check Your Answer

Miscellaneous for 2 Answer: tongs Back to the Game Board

Miscellaneous for 3 Question: 86.79 mm=___km Check Your Answer

Miscellaneous for 3 Answer: 0.00008679 km Back to the Game Board

Miscellaneous for 4 Check Your Answer Question: Identify the independent variable: Sophia wants to determine how much strength can be gained by lifting different sets of weights Check Your Answer

Miscellaneous for 4 Back to the Game Board Answer: different sets of weights Back to the Game Board

Miscellaneous for 5 Question: If you are reading the volume of a liquid in a graduated cylinder, what must you read the bottom of? Check Your Answer

Miscellaneous for 5 Answer: the meniscus. Back to the Game Board