STATES OF MATTER
CHANGES IN MATTER
PERIODIC TABLE
TYPES OF HEAT TRANSFER
MEASURING MASS, VOLUME, AND DENSITY
100
a state of matter that has no definite shape, but a definite volume
What is liquid?
100
a change in a new substance that does not change its identity, does not create a new substance
What is a physical change?
100
the number of protons in the nucleus of an atom
What is an atomic number?
100
type of heat transfer through direct contact of molecules, usually occurs in solids
What is conduction?
100
the amount of matter in an object
What is mass?
200
a state of matter that has no definite or definite volume
What is a gas?
200
a change in which one or more substances combine or break apart to form new substances
What is a chemical change?
200
a horizontal row on the periodic table
What is a period?
200
type of heat transfer that involves the movement of matter that is warm, less dense and matter that is cool, more dense
What is convection?
200
the amount of space an object takes up
What is volume?
300
a state of matter that has a definite shape and volume
What is a solid?
300
they are chemical changes
What is rusting, rotting, burning, cooking, and tarnishing?
300
the center of an atom containing protons and neutrons
What is a nucleus?
300
a substance that is good at moving heat or electricity
What is a conductor?
300
the measurement of how much mass of a substance is contained in a given volume
What is density?
400
boiling point
What is a temperature at which a substance changes from a liquid to a gas?
400
the change in state from a solid directly to a gas, without passing through the liquid state
What is sublimation?
400
the number of protons added to the number of neutrons
What is atomic mass?
400
a type of chemical reaction that involves the taking in, or absorption of energy
What is an endothermic reaction?
400
1/100th of a gram
What is a centigram?
500
freezing point
What is a temperature at which a liquid becomes a solid?
500
they are physical changes
What is volume, density, temperature, size, and shape?
500
a tiny, negatively charged subatomic particle, found outside the nucleus
What is an electron?
500
a chemical reaction in which energy is given off
What is an exothermic reaction?
500
1/1000th of a gram
What is a milligram?
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