Lab Equipment 1
What is this piece of lab equipment called?
Beaker
What is this piece of lab equipment called?
Graduated cylinder
Point to where all safety equipment can be found in the classroom.
Good job!
What piece of safety equipment must you wear on your eyes for EVERY chemistry lab unless specified?
Safety goggles
What is the symbol for iron?
Fe
What is this piece of equipment called?
Test tube clamp
What is this piece of equipment called?
Evaporating dish
Provide one rule that all students must follow on most lab days.
Multiple answers possible
Name a rule about the clothing that you are allowed to wear on lab days.
Multiple answers possible
What is the symbol for silver?
Ag
Describe the reason why we would use a test tube instead of a beaker
Test tubes allow us to observe multiple smaller samples of substances while beakers allow us to observe one bigger sample of a substance
What are the key differences between a beaker and an Erlenmeyer flask? Why do you see these differences?
Erlenmeyer flasks have a narrower opening to prevent splashing of the chemicals.
Why should you not wear open toed shoes on a lab day?
How should one dispose of broken glass if the instructor for some reason is unable to do it?
Gloves, broom and dustpan, dispose into designated broken glass container
What is the full name of the element with the symbol Cu?
Copper
What is the purpose of a wash bottle? Why do we use wash bottles instead of directly washing them with soap and water in the sink?
What is the purpose of an evaporating dish?
To heat substances so that a solid residue will be left to measure
If you get acid on your hands, you should immediately wash it with
a.) Oil
b.) Soap and water
c.) Just water
d.) Just soap
What should you do if you do not finish a lab procedure within the designated time frame?
Clean up any unused/finished lab equipment, then tell your instructor
What is the full name of the element found in bananas, with the symbol K?
Potassium
What unit system do we use in this class and why?
Metric system, because it is the most common unit system used in the world DESPITE the US using the standard system
What is the name and purpose of this lab equipment?
Buret, it's used to transfer/dispense volumes of liquid
Why should you never use burn ointment on a CHEMICAL spill on your hand?
The ointment can react with any chemicals on your skin, potentially making the burn even worse.
What could potentially happen if you get an acid in your eye while wearing contact lenses?
The contact lenses can melt INTO your eyeball, meaning you have both acid and melted contact lenses in your eyes
What element is found in ALL living organisms? Give both the element and the symbol.