Scientific Method
Matter
Atoms
Counting Atoms
Periodic Table
100
Steps scientists use to answer questions/problems from their observations
What is scientific method
100
Color (physical or chemical property
What is physical
100
The subatomic particles of an atom
What is electron, neutron, proton
100
Avogadro's Number
What is 6.02 * 10^23
100
The elements are placed in order of this
What is atomic number
200
Prediction/guess to the question
What is hypothesis
200
Anything that has mass and takes up space
What is matter
200
The atomic number represents
What is protons
200
How to you find the grams of an atoms when given moles?
What is multiply (using molar mass)
200
Elements are put into groups based on their
What is chemical and physical properties
300
Purposed based on observation made
What is question
300
Can be observed without changing the the substance
What is physical property
300
What part of an atom changed to make an isotope?
What is neutron
300
How do you find the grams when given atoms?
What is find moles first
300
This element is in a family by itself
What is Hydrogen
400
Test the hypothesis
What is experiment
400
Describing methane as a gas that easily catches fire describes it's ___________ properites
What is chemical
400
An atom with 6 protons and 6 electron
What is carbon
400
How many grams are there in 4.50 moles of Ba(NO2)2
What is 1031.79 grams
400
The number of valence electrons in the Nobel Gases
What is 8
500
Organization of data to understand it from the experiment
What is analyze results
500
New substances are formed when matter undergoes this
What is chemical change
500
Part of the atom that does not contribute to the mass
What is electron
500
How many grams are there in 7.40 moles of AgNO3
What is 1256.6 grams
500
This family is completely non-reactive
What is Noble Gases
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