Misc
A mixture of solid particles suspended in a liquid
What is a Slurry>
Everything is made of _________ and is either a _________ or a ___________
What is matter and a pure substance or mixture?
The ratio between the amount of solute and solvent in a solution
What is concentration?
Submarines and Bathyscaphs contain these containers which fill with water to cause them to sink, and fill with air to make them rise
What are ballasts?
The amount of pressure exerted by a force of 200N spread out over an area of 4 m^2
What is 50 N/m^2?
or
What is 50 Pa?
Positive buoyancy means an object will do this
What is float?
A substance made of only one type of particle
What is a pure substance?
Bonus 100: Is NaCl a pure substance?
This is one way of diluting a solution
What is adding solvent?
The volume of an irregularly shaped object can be found by doing this
What is submerging it in water?
The density of an object with a volume of 15 cm^3 and a mass of 5g
What is 0.33 g/cm^3?
What is viscosity?
A mixture where you can visibly distinguish the different substances
What is a mechanical mixture?
or
What is a heterogenous mixture?
The maximum amount of solute that can dissolve into a solvent at a given temperature
What is solubility?
A plimsoll line is an application of this scientific principle
What is buoyancy?
Bonus 100: True or False:hot air balloons also rely on buoyancy to function?
The concentration of an aqueous solution created using 100 mL of water and 50 g of orange juice concentrate
What is 0.5 g/mL?
A material property that defines the amount of volume a given mass of an object takes up
What is density?
A substance where the different substances that make it up are indistinguishable (you can't tell them apart)
What is a solution?
or
What is a homogenous mixture?
Bonus 100: What is the opposite of homogenous?
A solution that still has room for more solute to be dissolved into it
What is an unsaturated solution?
This type of fluid is almost completely incompressible because of the limited space between the particles that make it up
What is a liquid
Bonus 100: What differentiates a liquid from a gas?
The solution with higher concentration
55 g / 100 mL or 75 g / 200 mL
What is 55 g/mL
Bonus 100: 75 g / 200 mL is _______ g / 100 mL
The particle model of matter
What is:
1. Everything is made of matter (particles)
2. The particles are always moving (temperature)
3. They are bonded together (attracted different amounts)
4. Temperature is movement of particles
or
4. There are spaces between them
A cloudy mixture where tiny droplets of one substance are held in another. This type of mixture wil not seperate if left undisturbed.
What is a colloid?
A suspension will separate if left undisturbed.
Bonus 100: Give an example of a colloid
3 factors that affect solubility
What is solute, solvent, and temperature?
Bonus 100: What is one more factor that affects solubility?
Pascal's Law
What is an enclosed fluid transmits pressure equally in all directions?
Bonus 100: How is this beneficial if I want to lift a car?
The formulas for Density, Concentration, and Pressure
What is
Density = Mass / Volume
Concentration = Solute/Solvent
Pressure = Force / Area
Bonus 100: What units are used for each?