Safety Metrics Measurement Scientific Method Miscellaneous

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

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

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

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

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

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

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

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 4

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

Answer: Back to the Game Board Safety for 5

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

Answer: Meters Back to the Game Board Metrics for 1

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

Answer: volume Back to the Game Board Metrics for 2

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

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

Question: m=____ mm Metrics for 4 Check Your Answer

Back to the Game Board Metrics for 4 Answer: 5,182 mm

Question: 250 cm=_____dkm Metrics for 5 Check Your Answer

Answer: dkm Back to the Game Board Measurement for 5

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

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

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

Answer: beaker Back to the Game Board Measurement for 2

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

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

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

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

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

Answer: 1.Fill the graduated cylinder with water and take the reading of the volume. 2.Drop in the irregular object. 3.Take another reading of the volume. 4.Subtract #1 from #2. Back to the Game Board Measurement for 5

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

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

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

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

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

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 3

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

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

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

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 Scientific Method for 5

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

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

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

Answer: tongs Back to the Game Board Miscellaneous for 2

Question: mm=___km Miscellaneous for 3 Check Your Answer

Answer: km Back to the Game Board Miscellaneous for 3

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

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

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

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