Branches of Chemistry
A branch of Chemistry deals with the study of carbon
Organic
Basic Unit for Time
second
How many significant Figures?
1,457, 000 sq. meter
1
4.5 m =____________cm
450 cm
A wide mouth jar used for mixing, heating, holding liquids.
beaker
A branch of chemistry that deals with non-carbon containing compounds
Inorganic chemistry
basic unit for mass
kilogram
0.00000000000218 has ___________ significant figures
3
2.5miles =____________ kms
4 kms
A cone shaped flask with narrow neck, perfect for swirling liquids without splashing
Erlenmeyer flask
Branch of chemistry that deals with composition of substances
Analytical chemistry
Boiling point in Celsius Scale
100 degrees
______________ are digits in a number that carry meaning contributing to its measurement precision.
Significant figures
0 degree Celsius=_______________ K
273K
Tall narrow cylinder mark with precise lines, used to measure volume accurately
graduated cylinder
What branch of chemistry that explain reaction rates and energy?
Physical Chemistry
It is known as Absolute Scale
Kelvin Scale
It is a standard way to write very large and small numbers using the powers of 10
Scientific notation
It is the ratio of mass per unit volume
Density
A gas burner that produces a single open gas flame used for heating materials
Bunsen burner
Biochemistry
Give three Units of measurements for temperature
Celsius, Kelvin, Fahrenheit
Write the Scientific notation and its significant figures of the distance of earth to the sun 92,960,000 miles
9.296x 10 7
A solid brick of metal has a mass of 54.0 grams and a volume of 20.0 cm3. What is its density?
2.7 g / cm3
An electric tabletop heating element used as an alternative to open flame
hot plate