Experimental Design Flashcards
What is used to measure volume of liquid with no d.p?
Beaker, measuring cylinder
What is used to measure an accurate fixed volume of up to 1d.p?
pipette
What is used to measure volume of liquid accurately up to 2d.p?
burette
What instrument is used to measure time?
Stopwatch/Clock
What instrument is used to measure mass?
electronic balance
what instrument is used to measure temperature?
thermometer
what instrument is used to measure volume of gas?
graduated gas syringe
Common unit of time?
second or minute
Common unit of mass?
gram or kilogram
Common unit of temperature?
degree celsius
Common unit for vol of gas and vol of liquid?
cm3 or dm3
what is the type of mixture for sand + water?
insoluble solid-liquid
what is the type of mixture of salt/sugar + water?
soluble solid-liquid
what is the type of mixture of petroleum/ ethanol + water/ liquefied air?
miscible (liquid-liquid)
what is the type of mixture of urine, blood, dyes?
traces of dissolved substances