Sig Figs
The number 123
What are three sig figs
Temperature used in engineering sciences
What is Fahrenheit?
Having visibly indistinguishable parts
What are homogenous mixtures?
The Greeks idea that all matter was composed of four fundamental substances
Mass is neither created nor destroyed in a chemical reaction
What is the law of conservation of mass?
What are never significant figures
Celsius temperature for water boiling and water freezing points
What is 100 oC and 0 oC?
Having visibly distinguishable parts
What is heterogenous mixtures?
The Father of Chemistry
Who is Antoine Lavoisier?
The law of definite proportions
What are compounds that always contain exactly the same proportion of elements by mass?
Zeros cuddled in between non-zero digits
What are captive zeros.
What are always significant figures.
The fundamental difference between these two temperatures scales is their zero points
What is Celsius to Kelvin conversion?
Rigid with fixed volume and shape
What are solids?
Atomos
Who are the Demokritos of Abdera?
What was believed matter was made up of smaller pieces?
Person who was executed during the French revolution
Who is Antoine Lavoisier?
The difference between 100 and 100.
What are trailing zeros
180 ℉ or 9℉
100 ℃ 5 ℃
A substance with constant composition that can be broken down into elements by chemical processes
What is a compound?
Relationship between pressure and volume of air
Who is Robert Boyle?
What is Boyle's Law?
The person who first introduced weight to elements
Who is John Dalton?
The number 8.00523 x 1023
What are six sig figs
273.15
What is the unit factor used to convert from Celsius to Kelvin and vice versa
Matter is anything that occupies space and has mass. Matter is complex and has many levels of organization.
What are the states of matter?
Important discovery that Antoine Lavoisier made
What is oxygen needed for combustion?
What is conservation of mass in chemical reactions?
The Italian chemist whose hypothesis was used to improve chemistry
Who is Amadeo Avogadro?