Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
31 Cards in this Set
- Front
- Back
|
Matter
|
Anything that has mass and occupies space
|
|
|
Chemical property
|
A characteristic that is observed when a substance interacts with another substance.
|
|
|
Chemical Change
|
A change in matter that produces new substances.
|
|
|
volume
|
The amount of space that matter occupies
|
|
|
molecule
|
A particle made of 2 or more atoms bonded together.
|
|
|
viscosity
|
The resistance of a liquid to flowing,
|
|
|
melting
|
The change from the solid to the liquid state of matter.
|
|
|
condensation
|
The change from the gaseous to the liquid state of matter also the process by which a gas such as water vapor changes to a liquid such as water.
|
|
|
energy
|
The ability to do work or cause change.
|
|
|
physical change
|
A change that alters a form or appearance of a substance but does not make the material into another substance.
|
|
|
substance
|
A single kind of matter that has distinct physical and chemical properties.
|
|
|
mass
|
A measure of how much matter is in an object.
|
|
|
solid
|
A state of matter that has a definate volume and a definate shape.
|
|
|
melting point
|
the temperature at which a substance changes from a solid to a liquid.
|
|
|
freezing
|
A change in state from a liquid to a solid.
|
|
|
sublimation
|
A change in state from a solid to a gas without passing through the liquid state.
|
|
|
physical property
|
A characteristic of a substance that can be observed without changing the substance into something else.
|
|
|
chemistry
|
The studies of the properties of matter and how matter changes.
|
|
|
compound
|
A substance made of 2 or more elements chemically combined in a set ratio.
|
|
|
density
|
the measurement of how much mass of a substance is contained in a given volume.
|
|
|
liquid
|
A state of matter that has definite volume but not a definite shape.
|
|
|
boiling point
|
The temperature at which a substance changes from a liquid to a gas.
|
|
|
boiling
|
Vaporization that occurs on and below the surface of a liquid.
|
|
|
vaporization
|
A change from a liquid to a gaseous state of nature.
|
|
|
mixture
|
Two or substance that are mixed together but not chemically combined.
|
|
|
element
|
A substance that cannot be broken down into other elements by chemical or physical means.
|
|
|
weight
|
A measure of the force of gravity on an object.
|
|
|
atom
|
The smallest particle of an element.
|
|
|
gas
|
A state of matter with no definate shape or volume.
|
|
|
thermal energy
|
The total energy of a substances particles due to their movement or vibration also the energy of motion in the molecules of a substance.
|
|
|
evaporation
|
The process that occurs when the vaporization occurs only on the surface of a liquid also the processs by which molecules at the surface of a liquid absorb enough energy to change into a gaseous state.
|
