Procedures, etc
Models of the Atom
Sci Notation and Sig Figs
Types of Matter Chart
Random Science Vocab
100
What is the sign for "No"
100
Which model of the atom best reflects that we can't really know where an electron is at any point?
The quantum model
100
What is this number in regular (decimal) notation:
3 x 106
3,000,000
100
Elements and Compounds are the two types of _____
Pure Substances
100
What does the prefix Bio- mean?
Life
200
How to know what you need for class today
Check the board by the door
200
Who purposed the solid sphere/billiard ball model of the atom?
John Dalton
200
Write the number in scientific notation:
0.0782
7.82 x 10-2
200
Matter can be divided into Pure Substances and ________.
Mixtures
200
What does the prefix Hetero- mean?
Different / Other
300
Sign for water
300
What is the other name for the Thomson model of the atom?
The plum pudding model
300
How many significant figures are in this number:
0.0204000
6
300
What type of Mixture are Solutions?
a Homogeneous Mixture
300
What word can be defined as "the systematic study of the physical world and natural phenomena"?
Science
400
Sign for help
400
What does the term "atomos" roughly translate to?
uncuttable
400
How many significant figures should be in the answer:
6.307 x 10-6 x 3.0 x 107
2
400
Mud would be an example of which specific type of Heterogeneous mixture
a Suspensions
400
What protoscience / branch of natural philosophy did chemistry come from?
Alchemy
500
What are you supposed to do after getting what you need for class?
Sit and do the warm-up
500
Who was the Greek philosopher who coined the term "atomos"?
Democritus
500
Write the answer in scientific notation with the correct sig figs:
2.5 x 103 + 3.000 x 102
2.8 x 103
500
What are the two types of compounds
ionic and covalent
500
What does the suffix -geneous roughly mean?
kind / type