Development of Atomic Theory
Measuring Utensils
Models, Theories, and Laws of Science
Physical and Chemical
Science Vocabulary
100
Thought that atoms can't be created, divided, or destroyed.
Who is John Dalton
100
Instrument used to measure temperature of a substance.
What is a Thermometer
100
A real life model that is used to help you understand a scientific concept.
What is a Physical Model
100
A change of matter from one form to another without changing the chemical identity.
What is Physical Change
100
Measurement of amount of matter in an object
What is Mass
200
Electrons Cloud Model
What is Modern Atomic Theory
200
A tool that measures the pull of gravity on an object.
What is a Spring Scale
200
Mathematical equations used to predict how something will happen.
What is a Mathematical Model
200
The characteristics that can be observed or measured without changing the matters identity(color, odor, mass, or volume).
What is Physical Properties
200
Able to be pounded into thin sheets
What is Malleable
300
Discovered that atoms are mostly empty space.
Who is ErnestRutherford
300
Used to measure the amount of matter in an object.
What is a Three-Bar Scale
300
Is an explanation for many hypothesis and observations. *(Attempts to explain why things happen)
What is a Scientific Theory
300
ex.Ductility, state, conductivity, solubility,and density
What is Physical Properties
300
Elements that are shiny and conduct heat and electricity
What is Metal
400
Around 440 BCE, who thought that matter is made of particles that can't be cut?
Who is Democritus
400
Used to measure the volume of a liquid.
What is a Graduated Cylinder
400
A mental model used to pull many ideas together to explain something.
What is a Conceptual Model
400
A property of matter that describes a substances ability to have chemical reactions.
What is Chemical Propertys
400
Anything you can touch or feel
What is Matter
500
J.J. Thompson discovered this in 1897.
What is electrons
500
Used to observe atoms.
What is a scanning Tunneling Electron Microscope
500
A summary of many experimental results and observations. *(Tells you what happened not why it happened)
What is a Scientific Law
500
A change that occurs between two or more substances when they change into new substances with different properties.
What is Chemical Change
500
A metal that has a melting point of 1,495*C
What is Cobalt
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