Definitions
The part of the solution that is dissolved in solvent
What is the solute?
A chemical compound with a formula of CO
What is carbon monoxide?
This type of system exchanges energy but not matter with its surroundings
What is a closed system?
How total mechanical energy is calculated
What is Ep + Ek?
This cell organelle packages proteins and lipids
What is the Golgi Body (or Golgi Apparatus)?
This "tilt" is what causes seasons on Earth
What is the angle of inclination
The type of chemical reaction shown in this equation:
CH4 + 2O2 --> CO2 + 2H2O
What is combustion?
The reflectivity of a surface
What is albedo?
When a velocity- time graph has a zero slope and a position-time graph has a linear slope.
What is Uniform Motion?
The total magnification of a microscope with a 10X ocular lens and a 40X objectice lens
What is 400X?
This measurement looks at how far an object has moved from its reference point in a particular direction
What is displacement?
A chemical with the formula H3PO4
What is phosphoric acid?
The amount of energy released when 20g of water goes from 30 degrees C to 25 degrees C
What is 419 J?
The amount of work that is done to lift an 80kg object 8 meters
What is 6278 Joules?
This integral protein on a cell membrane is used in facilitated diffusion
What is a channel protein?
The idea that life can emerge from non-living material.
What is Spontaneous Generation?
This scientist determined that atoms were largely empty space with his famous gold foil experiment.
Who is Rutherford?
The number of moles in 20 g of water.
What is 1.1 moles?
The force required to bring an 40 kg object traveling at 25 m/s to rest in 5 seconds
What is 200 N?
A small one of these indicates that a cell might be ready to divide.
What is Surface Area to Volume Ratio?
This type of substance will turn litmus paper blue
What is a base?
The coefficients for the following equation:
__Fe + __ O2 --> __ Fe2O3
What is 4, 3, and 2
The amount of heat required to melt 25g of ice
What is 8.3 KJ?
The speed of a 40,000 g object with 12000J of kinetic energy
What is 24.5 m/s?
The type of cell transport that pumps Potassium into a guard cell
What is active transport?