Seperation
This technique is used in chemistry to separate solid particles from a liquid by pouring it through a filter.
Filtration
This should be tied back or secured to avoid accidents when working with open flames or chemicals.
Your Hair
When using a bunsen burner, what colour is the safety flame?
The Yellow Flame
Name 3 things used for filtering!
Examples: Flyscreen, oil filter, pasta strainer, etc.
When you wake up in the morning and there is water on your windows, what is this called?
Condensation
Used to separate mixtures of dyes or pigments, this process relies on the movement of a solvent on paper or a plate.
Chromatography
You should use this tool to handle hot glassware instead of bare hands.
Tongs
What do you use to hold hot test tubes?
Tongs
This technique, used to separate components of a solution based on their boiling points, is often used to purify water or separate alcohol from a mixture.
Distillation
What shape are the filtering holes in a fly screen?
Square
Sieve
To avoid contamination and accidents, you should never ____________________ in the lab, and you should avoid doing this with chemicals.
This piece of equipment is used to see view cells?
Microscope
In chemistry, this technique involves separating pigments from ink by applying the mixture to paper and using a solvent.
Chromatography
When we use a stiring rod to slow down the flow of water when pouring, what is this called?
Decanting
If you had Salt and Sand in water and you needed to seperate them all, what two separation techniques would you use?
Filtration and Evaporation
If you get Copper Sulphate on your hands, you must wash it off immediately, why is this?
Makes you spend the day on the toilet
When heating glassware in an experiment, what piece of equipment is used to safety heat the glassware and prevent it from breaking?
Gaze Mat
At a sewage plant, water travels slowly in big round pools of water to seperate particles, what is this called?
Sedimentation
Name 5 things in your home that would be used for filtering?
Washing machine, Dishwasher, Flyscreen, Sink Hole, Coffee Filters, Air Conditioner, Pool Filter, Kitchen Range Hood Filters, Face Masks.
This method is used in biology and chemistry labs to separate substances by spinning samples at high speed.
Centrifugation
What would you use if you had something irritate your eyes during a practical?
Emergency Eye Wash
What is another name for a conical flask?
Erlenmeyer flask
To reduce salt concentration in seawater, this process, which removes dissolved salts, is applied to produce fresh drinking water.
desalination (or reverse osmosis)?
Why do the pigments in a permeant marker seperate on a paper strip at different points?