Scientific Method and Lab Safety Crossword Puzzle

QUESTIONS LIST:

• thermometer : measures temperature
• question : a problem for discussion or investigation
• injuries : loose clothing in a lab can cause these
• gram : this unit is used to measure mass
• control : this type of group is the normal group or a group that provides a standard for comparison
• defective : never use _ equipment
• dependent : this variable is the responding variable or what is being measured or counted
• bias : making a judgment based on prior knowledge
• goggles : piece of equipment needed each time you work with acids, bases, and open flames
• one : the number of variables that can be worked with at a time in a controlled experiment
• hypothesis : an educated guess
• beaker : simple container for stirring, mixing and heating liquids
• instructed : never use equipment until you have been property _ in it's use.
• jewelry : no _ should be worn in the lab
• funnel : used to channel liquid or fine-grained substances into containers with a small opening
• observe : this is the first things scientists do
• inferences : make a conclusion on the basis of facts and previous knowledge rather than direct observation
• protection : always wear eye _ when working in the lab
• hypothesis : a proposed explanation for the way a particular aspect of the natural world functions
• closed : cabinet doors and drawers need to be kept _ .
• apron : protects clothing and possibly skin
• floor : never leave anything on the _ that could be slipped on or tripped over
• pipette : used to transfer small amounts of liquids.
• qualitative : this type of data is gathered through your senses (sight, smell, hear, touch, taste)