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;
19 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
ATOM
|
the smalest unit of an element that still keeps the propeties of the element.
|
smallest unit
|
|
|
MATTER
|
anything that has mass and occupies space.
|
has matter, takes up space
|
|
|
ELEMENTS
|
Basic materials of matter which have only one kind of matter and cannot be broken down into anything butitself.
|
cannot be broken down
|
|
|
ELEMENTS
|
Basic materials of matter which have only one kind of matter and cannot be broken down into anything butitself.
|
cannot be broken down
|
|
|
ELEMENTS
|
Basic materials of matter which have only one kind of matter and cannot be broken down into anything butitself.
|
cannot be broken down
|
|
|
PROTON
|
part of an atom found in the nucleus, and has a positive [+] electrical charge
|
postive electrical charge[+]
|
|
|
ELECTRON
|
part of an atom which has a negative [-] electrical charge and exists outside the nucleus in energy levels which we call the electron cloud.
|
negative electrical charge
|
|
|
NEUTRON
|
part of and atom which exists in the nucleus and has no charge [neutral]
|
neutral
|
|
|
NUCLEUS
|
part of the atom where protons and neutrons are stored.
|
center, protons and neutrons stored
|
|
|
ELECTRON CLOUD
|
The portion of an atom consisting of negative electricity surrounding the nucleus.
|
surrounds nucleus
|
|
|
ATOMIC NUMBER
|
the number of protons in an atom, elements on the periodic table are stored by the number of protons which is atomic number.
|
# of protons
|
|
|
MASS NUMBER
|
number of protons plus neutrons in the nucleus of an atom.
|
# of protons+ neutrons
|
|
|
MASS NUMBER
|
number of protons plus neutrons in the nucleus of an atom.
|
# of protons+ neutrons
|
|
|
PERIODIC TABLE
|
table on which elements are organized according to their atomic number.
|
table
|
|
|
ION
|
An atom that has aelectrical charge because it has lost or gained electrons.
|
lost of gained electrons
|
|
|
ISOTOPE
|
an atom of a particular kind which has a changed number of neutrons.
|
changed number
|
|
|
CHEMICAL COMPOUND
|
when atomes of different elements combine to form something new.
|
Ex: oxygen & hydrogen combine to form water.
|
|
|
MOLECULE
|
smallest unit of a compound.
|
smallest of COMPOUND
|
|
|
SOLUTION
|
a kind of mixture in which one kind of matter dissolves in another.
|
Ex: ice, tea, kool-aid,
|
