This branch of chemistry deals with the energy, mechanism, and rates of chemical reactions.
What is Physical Chemistry?
100
This variable in an experiment can be manipulated.
What is the independent variable?
100
The number of sig figs in 3.002010 mg
What are 7 sig figs?
100
In scientific notation, this number (3678.2 mm) is ___________
What is 3.6782 x 10^3 mm?
100
When a measurement or a group of measurements are close to the expected or true value, they are _______________
What is/are accurate?
200
This branch of chemistry studies Carbon based compounds.
What is Organic Chemistry?
200
This is a detailed explanation for the results of experiments and this will never grow up to become a "Law".
What is a Theory?
200
When multiplying these 3 measurement, the final answer will have this many sig figs: (2.345 cm x 300 cm x 45.0 cm)
What is 1 sig fig?
200
This number, (2.17 x 10^-1 L) in standard notation is ________________
What is 0.217 L?
200
Out of the 3 group of measurements,
1.)(3.67 g, 3.68 g, 3.67 g, 3.66 g)
2.)(4.561 g, 4.562 g, 4.560 g, 4.559 g)
3.)(4.1 g, 4.1g, 4.0 g, 4.2 g)
the group which has the most precision is ______________________
What is the 2nd group of measurement?
300
This branch of chemistry studies all other elements that are not in carbon based compounds.
What is Inorganic Chemistry?
300
Two reasons to study Chemistry are to 1.) Understand the Natural World and 2.) to become an informed citizen. This is the third reason to study chemistry:
What is to prepare for a career?
300
When dividing in this problem, (345 m^2/ 200. m), the number of sig figs and the final unit will be
What are 3 sig figs and m (aka m^1)?
300
In the measurement, 3.568 x 10^-2 g, the coefficient is _______________
What is 3.568?
300
If
(10^3 mm = 1 m)
(10^9 m = 1 Gm)
the correct answer in scientific notation for converting 8.91 x 10^-2 Gm to mm is ________________
What is 8.91 x 10^10 mm?
400
This type of chemist would research why a crystal of Lithium would react with a base.
What is a Pure Chemist?
400
The two types of observations which deal with observations on a large or normal scale and observations which need to be magnified are ...
What are Macroscopic and Microscopic
400
When adding these measurements together,
(232.1 g + 900.028 g + 100 g), the answer should be rounded to the least number of _________
What are decimal places?
400
If a number in scientific notation has a negative exponent, then the value of the number in standard notation will be _______ than 1.
What is less than 1?
400
If a person travels 456.21 miles to reach the sea shore, this is how many cm he traveled in scientific notation & 2 sig figs___________________
(1 mile = 5280 feet)
(1 foot = 12 inches)
(2.54 cm = 1 inch)
What is 7.3 x 10^7 cm?
500
In the scientific method, this step requires a person to use his/her senses.
What is an Observation?
500
Chemistry is the study of ___________ and the _____________ it undergoes.
What are matter and changes?
500
The corresponding estimated digits in the following measurements are ____________________
(9.97 mL, 0.082 mL, 321 mL)
What are 7, 2, and 1?
500
If a number in standard notation is greater than 1, then the exponent in scientific notation will be ___________?
What is positive?
500
The freezing point and boiling point of H2O in Kelvin are respectively ________________