Chemistry First Test Flashcards
(20 cards)
Matter that does not have a shape but has a volume. The atoms are loose
Liquid
The amount of space an object takes up
Volume
Matter that has a definite shape and volume. The atoms are packed tightly together
Solid
When a solid is changing to a liquid form
Melting
2 or more atoms joined together
Molecules
When matter changes and creates a new matter
Chemical change
This is a type of substance that is made up of only one atom
Element
Anything that has mass and takes up space
Matter
This type of mixture does not have a uniform composition
Heterogeneous
This part of the solution does the dissolving
Solvent
When a liquid is changing to a solid form
Freezing
This part of the solution is that which is dissolved
Solute
Two or more elements that are chemically combined
Compound
How much matter is in an object
Mass
This is another name for a homogeneous mixture
Solution
Matter that does not have a definite shape or volume. The atoms are very loose.
Gas
When a liquid is changing to a gas
Evaporation
Two or more substances that are physically combined
Fission
When matter changes how it looks but not what it is made of
Physical change
This type of matter always has the same type of composition
Substance