Lab Safety
You must wear these to protect your eyes from splashes and chemical exposure.
What are goggles?
This cylindrical glass container with a pouring spout is used for mixing and heating liquids in the lab.
What is a beaker?
This thin tube is used to transfer small, precise amounts of liquid from one container to another.
What is a pipette?
This scale from 0 to 14 measures how acidic or basic a substance is.
What is pH?
This is the planet we live on.
What is Earth?
This is what you should do with long hair before starting a lab experiment.
What is tie it back?
This tool with two connected arms is used to safely grip and move hot objects.
What are tongs?
This is the reference group that does not receive the experimental treatment.
What is the control or control group?
A substance with a pH value of exactly 7 is neither acidic nor basic.
What is neutral?
This object orbits Earth and can be seen in the night sky.
What is the moon?
You should never do this with chemicals or substances in the lab, even if they smell good.
What is eat, drink, or taste them?
This gas-powered device produces a single open flame for heating substances in the lab.
What is a Bunsen burner?
This set of tools includes a bowl and club-shaped grinder used to crush substances into powder.
What are a mortar and pestle?
Substances with a pH greater than 7 that taste bitter and feel slippery are called this.
What are bases?
This is the only known substance that naturally occurs on Earth as a solid, liquid, and gas.
What is water?
Examples include a Fire extinguisher, eyewash station, and safety shower. These things are.....
What is emergency equipment?
This cone-shaped flask with a narrow neck helps prevent spills during swirling and mixing.
What is an Erlenmeyer flask?
This is the factor you measure or observe to see how it responds to changes.
What is the dependent variable?
Substances with a pH less than 7, like lemon juice and vinegar, are called this.
What are acids?
This dinosaur was one of the largest meat-eaters ever discovered and had teeth about 8 inches long.
What is the T. Rex?
The consequence of not turning in your lab safety form.
What is an alternative assignment?
This tall, narrow container with precise markings is used to accurately measure liquid volume.
What is a graduated cylinder?
This is the factor in an experiment that you deliberately change or manipulate.
What is the independent variable?
Soap, baking soda, and bleach all have pH values in this range above 7.
What is basic or alkaline?
Plants use sunlight to make their own food through this process.
What is photosynthesis?