mod 6 motion
The time rate of change of an objects velocity
What is acceleration
A point against which direction is measured
What is a reference point
All of this is relative
what is motion
what is exothermic
A chemical bond formed between oppositely charged ions
what is a Ionic bond
The ratio of the total distance traveled to the total time of the trip
what is average speed
The distance an object travels plus the direction from the starting point
What is displacement
distance
_________
time
what is velocity
this reaction absorbs energy
A chemical bond in which two atoms share one or more pairs of valence electrons
what is covalent bonds
The rate at which an object is moving at a given moment in time
What is instantaneous speed
A physical measurement that contains both magnitude and directional information
final velocity - velocity
____________________
time
All of these produce carbon dioxide and water when they combust.
What are hydrocarbons
a molecule that has a slight positive and negative charges due to an imbalance in the way electrons are shared
what is polar molecule
Motion is described with a respect to this
what is a frame of reference
A physical measurement that contains only magnitude and does not contain directional information
what is scholar quantity
this word means divided by
what is per
Potassium iodide is this kind of compound
what is ionic
The force attraction between molecules of the same substance so that they tend to stay together
what is cohesion
This shows acceleration on a graph
What is a the slope of the line
this tells you how and in what direction an object moves
what is velocity
this must be true for all terms to be added and subtracted by.
What is have the same units
an amount of a substance that contains approximately 6.02 x 10 to the 23 power particle os the substance
what is a mole
The force of attraction between molecules of different substances so that they tend to stick together
adhesion