Everything on earth is made of__________.
What is matter?
This law states that matter can neither be created nor destroyed.
The Law of Conservation of Mass
You've poured water into concentrated acid and it splashed at you- a little bit into your eyes. What unit do you use to save your eyes? What could you do to prevent splashing next time?
Bradley the eyewash station.
Next time, do as you outta add acid to water.
What do you use to measure mass (weight)?
Scale
You've curled your hair today all fancy and entered the lab for an experiment. You get out the lab manual and spark up the bunsen burner with the flint as per instructions.
Bad
You have to tie long hair back in the lab
You need to wear goggles when you work in the lab
You should not start experiments in the lab without supervision
The vertical columns on the periodic table are called________________.
Groups or Families
Hardness, density, conductivity are all examples of _____________________
Physical Properties
If you're frying up some chicken wings on a pan at home and you start the oil starts on fire. What should you use to put it out?
Baking soda.
Since oil and water do not mix, pouring water can cause the oil to splash and spread the fire even worse. In fact, the vaporizing water can also carry grease particles in it, which can also spread the fire.
What are the long skinny glass things with a rounded bottom and an open top that sit in a wooden or plastic rack?
Test Tube
You slap some goggles on, get the lab manual out, and wait for the instructor to tell you what to do.
Good
The total mass of all the protons and neutrons in the atom.
Atomic Mass
2 things we may notice when a chemical change occurs.
What is gas production, change in colour/odour, formation of a solid (precipitate), release or absorption of heat?
What are the 2 items you have access to to put out a fire?
Fire Blanket
Fire Extinguisher
The clear small round plate that has a lid.
*Hint* often used to grow bacteria/ mould.
Petri Dish
You borrow the science lab first aid kit and fire extinguisher for a camp trip.
Bad
The first aid kit needs to be in the lab for those who may need it, same things goes for the fire extinguisher. We can't put other people at risk just to have some fun.
How do we smell chemicals in the lab?
This person created the periodic table to organize and classify/group the elements.
Demitri Mendeleyev
The information system used regarding hazardous materials. It includes MSDS, product labels, and safety training.
WHMIS
Workplace Hazardous Materials Information System
The metal unit attached to a gas line that you use a flint to light and hold a flame.
Bunsen Burner
You finish mixing your solutions together for your experiment. Your eyeballs are itchy so you turn away from the experiment, remove your goggles, and rub your eyes.
Bad
Don't remove your goggles in the lab when people are experimenting around you.
Don't rub your eyes- if something is irritating them out of the norm- tell the teacher. If it is a normal eyelash in the eye situation- wash your hands before you touch your face.
Sugar dissolved in water is what kind of a mixture?
Homogenous mixture
The horizontal rows on the periodic table are called ___________________.
Periods
The binder that has all of the labs the safe handling information in it.
MSDS/MSD
Where is it located in your classroom?
Use this to magnify or "zoom in" on items in the field of view.
Microscope
You've just dropped a glass beaker on the floor and shattered it. (No worries, accidents happen)... You brush the glass into the broken glass pail with your hand.
Bad. Don't pick glass up with your bare hands. Use a broom to sweep it up so you don't cut yourself!