Chapter 1 Part 2+Chapter 2 Flashcards
Properties of materials
strength
ability to support a load w/o damage
hardness
ability to not get scratched by something softer than it
flexibility
ability to bend w/o damage
thermal conductivity
how easily heat passes thru conducts heat/how easily it gains/ loses heat
electrical conductivity
how easily electricity can flow through a material
melting point
temp@which a material turns into a solid to a liquid
density
amount of matter smth has in proportion to its volume
boiling point
temp @ which a solid turns in to a liquid
luminous flame
air hole is closed,easily seen unsteady,orange yellow red, lower temp
non luminous
air hole is open higher temp,steady,cannot be easily seen
accuracy
how close the measurement is to the true value
precision
how close together the measurements are