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;
30 Cards in this Set
- Front
- Back
|
Intensive property
|
A property that does not depend on the amount of matter present.
|
|
|
Period
|
A horizontal row of elements in the periodic table.
|
|
|
Plasma
|
A high temperature physical state of matter in which atoms lose their electrons.
|
|
|
Compound
|
A substance that is made from the atoms of two or more elements that are chemically bonded.
|
|
|
Element
|
A pure substance made of only one kind of atom.
|
|
|
Atom
|
The smallest unit of an element that maintains the properties of that element.
|
|
|
Solid
|
The state of matter in which the substance has definite colume and definite shape.
|
|
|
Reactant
|
A substance that reacts in a chemical change.
|
|
|
Family
|
A vertical column of the periodic table.
|
|
|
Change of state
|
A physical change of a substance from one state to another.
|
|
|
Extensive property
|
A property that depends on the amount of matter that is present.
|
|
|
Gas
|
The state of matter in which a substance has neither definite volume nor definite shape.
|
|
|
Heterogeneous
|
Not having a uniform composition throughout.
|
|
|
Homogenous
|
Having a uniform composition throughtout.
|
|
|
Liquid
|
The state of matter in which substance has definite volume but indefinite shape.
|
|
|
Mass
|
A measure of the amount of matter.
|
|
|
Matter
|
Anything that has mass and takes up space.
|
|
|
Mixture
|
A blend of two or more kinds of matter, each retaining its own identity and properties.
|
|
|
Physical change
|
A change in a substance that does not involve a change in the identity of the substance.
|
|
|
Chemical change
|
A change in which one or more substances are converted into different substances.
|
|
|
Chemical property
|
The ability of a substance to undergo a change that transforms it into a different substance.
|
|
|
Chemical reaction
|
A reaction in which one or more substance are converted into different substances.
|
|
|
Physical property
|
A charecteristic that can be observed or measured without changing the indentity of the substance.
|
|
|
Product
|
A substance that is formed by a chemical change.
|
|
|
Chemical
|
Any substance that has definite composition.
|
|
|
Nonmetal
|
An element that is a poor conductor of heat and electricity.
|
|
|
Metalloid
|
An element that has some charecteristics of metals and some charecteristics of nonmetals.
|
|
|
Metal
|
An element that is a good conductor of heat and electricity.
|
|
|
Group
|
A vertical column of the periodic table.
|
|
|
Solution
|
A homogenous mixture of two substances in a single phase.
|
