Significant Figures
States of Matter
Measurements
Periodic Table
Formulas
100
The significant figures in this number are: .0040
What is 2?
100
Change that is observed in changes in phase.
What is physical change?
100
You use this to set up dimensional analysis problems.
What are conversion factors?
100
These are vertical columns in the periodic table.
What is groups or families?
100
= M/V
What is Density?
200
How many significant figures are in 3.45 X 10
What is 3?
200
This state of matter has very fast moving molecules and does not have definite shape or volume
What is a gas?
200
This is the term used for Le systeme International d'Unites.
What is SI?
200
These are horizontal rows in the periodic table.
What is periods?
200
= D * V
What is mass?
300
When adding or subtracting decimals do you look at decimal places or significant figures.
What is decimal places?
300
This state of matter has definite shape and volume and the molecules vibrate very slowly and are in fixed positions.
What is a solid?
300
This is a formula we use to determine accuracy of our measurements.
What is percent error?
300
Hydrogen belongs to what group?
What is nonmetals?
300
= M/D
What is volume?
400
Significant figures should be used for measurements or for money.
What is measurements?
400
This is a process that gas goes to the liquid state.
What is condensation?
400
This is an indication to how close a group of measurements are to each other.
What is accuracy
400
These are unreactive elements in group 18.
What are the noble gases?
400
1 cm3 = 1
What is mL
500
The rule for multiplying and dividing numbers with significant figures is.
What is your answer will have the least amount of significant figures from the beginning decimals?
500
This state of matter is the largest because it is found in the stars and the sun.
What is plasma?
500
This in an indication to how close a group of measurements are to each other.
What is precision?
500
These are called semi-conductors.
What is metalloids?
500
1 km = ? mm
What is 1,000,000
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