Particle Theory
What is a particle?
What is, an extremely small unit of matter.
What is filtration?
What is, a method of separation which allows fluid to pass, while keeping the solids back, using a filter.
What is a mixture?
What is, a physical combination of two or more substances (elements or compounds) that are mixed together without undergoing a chemical reaction.
What is a solute?
What is, a substance that dissolves in the solvent to make a solution.
Name 1 material extracted from the earth.
What is, Gold etc...
They move faster and get further apart.
what is the method to remove oil from water ?
what is floating, skimming and sieving
In a solution of sugar water, what role does the water play?
A. Solute
B. Solvent
C. Colloid
D. Suspension
B — The solvent is the substance that does the dissolving
What does solubility mean?
What is, the ability to be dissolved, especially in water.
Can materials extracted from the earth harm the environment?
What is, yes mining metals and drilling for oil can harm the enviroment.
When you heat up particles, what happens.
The particles speed up and move faster.
What is the magnetism filtration method.
What is a filtration method using magnets to pull magnetic materials away from other materials.
In a distillation setup, why is cold water circulated through the outer tube of the condenser?
What is ,To cool the vapor so it condenses back into a liquid.
In a solution of saltwater, which part is the solute?
What is, B salt the salt dissloves in the water.
How do we make materials extracted from the earth pure?
What is, filter it, or other separation methods.
Why can you pour a liquid, but you cannot pour a solid?
Liquid particles have weaker forces of attraction.
To obtain pure water from a salt-water solution while keeping the water, which method is required?
What is, Distillation allow you to capture the evaporated water vapor.
What's the difference between homogeneous and heterogeneous mixtures?
What is, Homogeneous mixtures you cant see the other substances, Heterogenuos mixtures you can see the different substances.
How does increasing the temperature typically affect the solubility of most solid solutes in water?
What is, increase the solubility .
Do materials extracted from the earth come out pure?
What is no, they come out usually with chemicals or minerals attached to them.
what is Black matter
What is ,Black matter is an invisible matter that is in space.
What is Reverse Osmosis?
What is, a process to remove salt from water.
Name a Mixtures can also be classified by the state of matter of their components
What is , Solid-Gas: Smoke, dust in air.
How do you get a supersaturated solution.
What is heating up a saturated solution to add more solvent then letting it cool.
Name 2 ways to exract materials from the earth.
Mining, and Drilling.