Mix and Flow Of Matter Flashcards
What is a Pure Substance?
Have only 1 type of Particle
What is the particle theory of Matter?
- All matter is made up of Particles
- Particles are always moving
3 . There are spaced between Particles - Added heat energy will make the particles move faster and further appart
What is an element?
Have only one type of particle, eg, Copper, Gold, Oxygen
What are Compounds?
Matter with more then one type of particle. eg, Water, Carbon Dioxide, Glucose
What is a Mixture?
2 or more properties,
What is a Mechanical mixture?
Can see the different parts, heterogenous. eg, chocolate chip cookie, granola bar.
What is a Solution?
Only see 1 part, homogenous mixture. eg, iced tea
What is a Slurry?
Solids mixed in with liquids
Fluids
Flow, take the shape of a given container, gas or liquid
What is a Dilute mixture?
A small amount of solute is dissolved n a large amount of solvent.
What is a Concentrated mixture?
A large amount of solute in solvent.
- Add more solute
- Remove Solvent
- Evaporation
- Distillation
What is a Saturation Point?
Maximum amount of solute in a solvent.
- Make it
- Saturate it
- Heat it
- Add more solute
- Cool down
What is the Calculation for Concentration?
Millilitre
What is Solubility?
The amount of solute that cen be dissolved in a secific volume of solvent at a precise tempurature
What are the types of Solubility?
- Soluble
2. Insoluble
How are Gasses and Liquids solubility effected from Temperature change?
Solids -Increase Temperature -Increase Solubility Gasses -Decrease Temperature -Increase Solubility
What is Viscoity?
The resistance to flow,
Temperature Increase
Viscosity Decrease
What is Flow Rate?
How quickly a substance flows.
Time Taken
How do you calculate Density?
Mass
D= ———-
Volume
g or g
– –
ml cm3
What is buoyancy?
Upward force.
High density, sink
Low density, float
What is Compressibility?
Liquids
-Incompressible
Gasses
-Compressible
What are examples of Technologies the use the abilities of matter to make everyday tasks easier?
Oil grades, Detegents, Hydraulics, Pneumatics and Seperation