Lab Safety
True or false you can have food in the science lab?
False
This is a question from Jasper. What is the opposite of no?
no free >:(
How much matter that is packed into a certain volume
Density
You can see 2 or more parts ex) Soup
Heterogeneous mixture
Using your hand to separate parts of a mixture *usually dry solids
Hand Picking
When in the science lab you have to wear proper safety equipment. If you have long hair what do you need to do with it?
Pull it back
Beaker?
Holds large amount of liquid
a homogeneous mixture where a solid (solute) has dissolved in a liquid
Solution
You cannot see separate parts ex) Ketchup
Homogeneous Mixture
Used to separate mixtures of 2 solids when one part has magnetic properties
Magnetism Separation
What kind of behaviour should you not do in a science lab?
Running or rough housing
Test Tube?
Holds small amount of liquid
The ability of a solute to dissolve in a liquid (solvent)
Solubility
The part that dissolves
Solute
Used to separate undissolved solids from a liquid by running it through a filter
Filtration
What do you do after a science experiment?
Clean everything up
Graduated Cylinder?
Precisely measure liquids
The point at which a maximum amount of solute has dissolved.
Saturation
The liquid part
Solvent
Used to separate dissolved solids from a homogeneous mixture
Evaporation
What happens when you spill something on your hands?
Wash your hands with soap
Erlenmeyer Flask "E Flask"?
Mixing liquids chemical reactions
What does Saturation depend on?
The temperature of the solvent
Mixtures
Using a sieve to separate parts of mixtures based on size
Sieving