Tools and Procedures for Moderately Complex Experiments in Science Education
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Learn to select and use lab tools such as meter stick, beaker, thermometer and practice basic lab procedures like boiling, freezing, and distillation. Improve science experiment skills!
Tools and Procedures for Moderately Complex Experiments in Science Education
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Presentation Transcript
Select tools and procedures needed to conduct a moderately complex experiment. Key vocabulary: 1. length (meters, metric ruler) 2. mass (grams, balance) 3. volume (liters, graduated cylinder) 4. time (seconds, stopwatch) 5. temperature (Kelvin/Celsius, thermometer)
Select tools and procedures needed to conduct a moderately complex experiment. Key concepts/skills: Level 1: Define key vocabulary. Identify common lab tools and safety symbols. Level 2: Given a description of an experiment, select tools, safety precautions, and methods for gathering data. Level 3: Describe proper procedures for safety, accurate measurement, and collection of data.
Select tools and procedures needed to conduct a moderately complex experiment. II. Tools A. Basic lab measuring tools 1. meter stick – length, distance/ centimeter, meter, kilometer 2. Graduated cylinder- small volume/ milliliters, cubic centimeters 3. Beaker – larger volumes/ milliliters, cubic centimeters 4. Triple-beam balance – small mass/ grams, kilograms 5. Kilogram scales – large masses/ kilograms 6. Thermometer – heat energy/ degrees Celsius 7. Stopwatch- time/ seconds, minutes, hours 8. Spring scale – force/ Newtons
Select tools and procedures needed to conduct a moderately complex experiment. II. Safety Symbols
Select tools and procedures needed to conduct a moderately complex experiment. III. Procerdures A. Basic lab Procedures 1. boiling 2. Freezing 3. distillation 4. combustion 5. Condensation 6. melting