Lab Safety
These are used to protect your eyes
What are goggles?
Used to measure length
What is meters?
Has a definite shape and volume
What is a solid?
Flammability
What is a chemical property?
Lead (Pb)
What is an element?
You should do this with long hair in the lab
What is tie back long hair?
This is the mnemonic used to remember the metric system
What is King Henry Died Unhappy Drinking Chocolate Milk?
These particles have the most energy
What is gas?
Creates a brand new substance
What is a chemical change/reaction?
Hydrofluoric Acid (HF)
What is a compound?
You should do this if you get acid in you eyes
What is use the eye wash station?
The amount of g in one kg
What is 1000?
What is a liquid?
Depends on the IDENTITY of the sample of matter
What is an intensive property?
Can be chemically separated
What is a compound?
This is used to filter solids out of liquids
What is filter paper or funnel?
The smallest prefix
What is milli- ?
This is the phase change from solid to gas
What is sublimation?
Two examples of extensive properties
Has constant composition
What is a pure substance?
This is a piece of laboratory glassware used to evaporate solids
What is an evaporating dish?
7.8 dg = _____ mg
What is 780 mg?
The formula for measuring density
What is mass divided by volume?
Two examples of evidence of a chemical change
What is bubbling occurs, gas formed, unexpected color change, odor change, etc?
The scientific name for sugar
What is sucrose?