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Tools/Investigations
Beginning of year science vocaabulary
Term | Definition |
---|---|
Bunsen Burner | uses a flame to heat objects |
Notebook | used to record data |
Hot Plate | uses electricity to heat objects |
Test tube | glass tube used to hold liquids |
Graduated Cylinder | used to measure the exact amount and volume of liquids |
Meter Stick | used to measure length |
Stopwatch | used to measure time |
Eyedropper | allows you to add a small amount of liquid one drop at a time |
Beaker | container used to hold and measure liquids |
Flask | used to hold or measure liquids or powders ( skinny neck) |
Spring Scale | measures the weight of an object (affected by gravity) |
Balance Scale | measures the mass of object (NOT afftect by gravity) |
Gloves | used to protect hands |
Goggles | used to protect eyes |
Funnel | makes pouring easier |
Lab Apron or Coat | used to protect clothing |
Strainer or Sieve | separates bigger materials from smaller ones |
Waft | fan the air to get the scent of the smell |
Dispose | to throw away or get rid of something |
Prevent | to keep something from happening |
Thermometer | used to measure temperature. How hot or cold something is in Celsius. |
Procedure | steps followed during an experiment |
Variable | The part of an experiment that either changes or is controlled. |
Scientific Method | problem, hypothesis, materials, procedure,observation and conclusion |
Observation | noticing something about the world around you |
Inference | Using clues to find the answer |
Classify | to put into groups |
Investigation | the scientific process used to answer questions by collecting data; you change one variable and everything stays the same. |
Hypothesis | an educated guess that is backed by reasonable information |
Data | information found during an investigation that is recorded and organized |
Conclusion | The end of the investigation where you determine if your hypothesis was correct. |