| A | B |
|---|
| contract | agreement |
| unsafe | not following the rules |
| accident | result of not following safety procedures |
| safety | following the rules |
| fire extinguisher | chemicals to put out fire |
| fire blanket | used to protect or put out a fire |
| gloves | protect your hands |
| safety goggles | protect your eyes |
| apron | protects your body |
| materials | all the things used in an experiment |
| density | how tightly packed is the matter |
| millimeter | 1 one thousands of a meter |
| weight | the gravitational pull on an object |
| mass | how big it or its matter |
| meter | unit of measurement (similar yard stick) |
| centimeter | 1 onehundreth of a meter |
| volume | how much it holds |
| hand lens | magnifing glass |
| microscope | view things too small for the naked eye |
| thermometer | measures tempature |
| tongs | hold things that are too hot or cold |
| process | the steps |
| hypothesis | educated guess |
| variable | the item that changes |
| experiment | tests the hypothesis |
| conclusion | result experiment |
| wafting | pulling a smell to your face |
| hotplate | electrical unit to heat |
| compass | gives direction |
| beaker | for pouring liquids |
| gradualted cylinder | for measuring liquids |
