Fluids
a measure of a fluid's resistance to flow
What is viscosity?
any solid, liquid, or gas that only contains one type of particle throughout
What is a pure substance?
a type of substance that contains more than one kind of particle
What is a mixture?
the three states of matter
What is a solid, liquid and gas?
anything that has mass and takes up space
What is matter?
5 examples of fluids
What is water, air, helium, juice, ketchup, etc etc etc?
made up of elements or compounds
What is a pure substance?
homogenous or heterogenous
What is a mixture?
formula for density
What is density = mass/volume?
the study matter and changes in matter
What is chemistry?
3 (of 6) factors that affect a fluid's viscosity
What are cohesion, friction, temperature, adhesion, concentration and particle size?
an example of a substance that consists of one element, including it's periodic symbol
What is gold (Ag), carbon (C), sodium (Na), potassium (K)... etc
a mixture where the composition is not uniform, including an example
What is heterogenous? What is cookie batter, pizza, spaghetti and meatballs, etc?
the upward force that a fluid exerts on an object
What is buoyancy?
an explanation of why matter behaves the way it does
What is particle theory?
formula for volumetric flow rate
What is flow rate (volume) = volume of fluid passing/time?
an example of a substance that is a compound, including it's periodic symbol
What is H20, CO2, etc?
a uniform mixture of two or more pure substances, including a real life example
What is homogenous? What is salt water, iced tea, etc?
the universal solvent
What is water?
the substance that is dissolved in the solution, the substance that is dissolved in the solution
What is a solute? What is a solvent?
if pressure is exerted on a fluid, it will be evenly distributed throughout the fluid
What is Pascal's Law?
the common name for NaHCO3
What is baking soda?
3 ways to separate a mixture
What is sifting, evaporation, magnetism, filtration, distillation?
the upward, buoyant, force that is exerted on a body immersed in a fluid is equal to the weight of the fluid displaced by the object
What is Archimedes' Principle?
the smallest unit that matter can be divided into
What are atoms?