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;
15 Cards in this Set
- Front
- Back
|
Matter
|
anything with mass that takes up space
|
|
|
chemistry
|
the study of matter
|
|
|
pure substance
|
a substance that has only one ingredient
|
|
|
chemical property
|
a substance that changes into one or more substances
|
|
|
physical property
|
a property used to characterize objects
|
|
|
atom
|
smallest particle of an element
|
|
|
chemical bond
|
a group of atoms that are joined together
|
|
|
molecule
|
groups of two or more atoms joined together by chemical bonds
|
|
|
compound
|
a substance that cannot be broken down into simpler substances
|
|
|
heterogeneous mixture
|
a mixture that has things that can be seen
|
|
|
homogeneous mixture
|
a mixture that has things that cant be seen
|
|
|
physical change
|
make a difference in something without changing what the materials are made of
|
|
|
chemical change
|
one or more substances change into a new substance
|
|
|
law of conversation of mass
|
matter is not created or destroyed by any physical or chemical reactions
|
|
|
temperature
|
a measure of the average energy of motion of the particles of objects
|
