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Atoms and Molecules
Four States of Matter/Phase Changes
Physical and Chemical changes
Parrallel and Series Circuits
Magnets/Simple Machines
100
Basic building blocks of all matter
What is an atom?
100
the four states of matter
What is Solid,Liquid,Gas,and Plasma
100
a characteristic that describes how a substance interact with other substances during a chemical reaction.
What is a chemical property
100
Flow of electric charges
What is electric current
100
Production of a magnetic field by electric current
What is electromagnetism
200
Particles that are positively charged
What is protons
200
State of matter where particles are closely packed together
What is a solid
200
mass,volume,color,weight,magnetism
What is a physical property
200
Path through which electrcity flows
What is circuit
200
A push or pull exerted by a magnet
What is magnetic force
300
A pure substance that cannot be broken down into a simpler substance
What is an element
300
A state of matter that takes the shape of its container
What is liquid
300
alters the physical properties of a substance without changing the identity of a substance
What is a physical change
300
Circuit that provides only one possible flow of energy
What is a series circuit
300
A device that transforms mechanical energy to electrical energy
What is a generator
400
Smallest unit of a compound that has all the properties of a compound
What is a molecule
400
Temperature at which a substance begins vaporizing
What is boiling point
400
procees by which new substances are formed during chemical change
What is a chemical reaction
400
A material that allows for more energy to pass through easier
What is a conductor
400
Area surronding a magnet in which a magnetic force exists
What is a magnetic field
500
a small written number to the right and slightly below a chemical symbol to tell the number of that element
What is subscript?
500
State of matter that forms when tempatures are high enough to remove electrons from atoms
What is Plasma
500
Describes how likely an element is to form bonds with other elements
What is reactivity
500
Offers more than one path for energy to follow
What is a parallel circuit
500
A magnet made by passing a electric current through a coil of wire wrapped around an iron core
What is an electromagnet