Changes in matter
Measurements
Particles in atoms
Properties of matter
Changes of state
100
Any change that alters the form or appearance of matter but does not make any substance in the matter into a different substance
What is a physical change
100
The measure of the force of gravity on you
What is weight
100
The very small center core of an atom.
What is the nucleus
100
A single kind of matter that is pure, meaning it always has a specific makeup or composition and a specific set of properties
What is a substance
100
The change in state from a solid to a liquid
What is melting
200
The fact that matter is not created or destroyed in any chemical or physical change
What is law conservation of mass
200
The measurement of the amount of matter in the object
What is mass
200
Have a positive electric charge
What is a proton
200
A pure substance that cannot be broken down into any other substances
What is an element
200
The change from a liquid to a gas
What is vaporization
300
The total energy of all of the particles In an object
What is thermal energy
300
Measure of the force of gravity on you
What is weight
300
Move rapidly around the nucleus and have a negative electric charge
What is an electron
300
Atoms that combine to form larger particles
Molecules
300
The temperature at which a liquid boils
What is the boiling point
400
The ability to do work or cause change
What is energy
400
The amount of space that matter occupies
What is volume
400
No electric charge
What is a neutron
400
The basic particle from which all elements are made
What is a atom
400
Vaporization that takes place only on the surface of a liquid
What is evaporation
500
A change in which energy is taken in
What is an endothermic change
500
You can determine the ______ of an object using the formula Mass divided by Volume
What is density
500
Made of even smaller particles called protons, neutrons, and electrons.
What is an atom
500
A force of attraction between two atoms
What is a chemical bond
500
In most pure substances, Melting occurs at a specific temperature called_______?
What is the melting point
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