chem 1030 exam 1 prado questions with
correct answers
the study of matter and the changes it undergoes - CORRECT ANSWER✔✔-
| | | | | | | | | | |
chemistry
anything that has mass and takes up space - CORRECT ANSWER✔✔-matter
| | | | | | | | | |
the smallest particle of an element that retains the properties of that element -
| | | | | | | | | | | | | |
CORRECT ANSWER✔✔-atom |
a substance that cannot be chemically broken down into simpler substances -
| | | | | | | | | | | |
CORRECT ANSWER✔✔-element |
a substance composed of 2 or more elements in fixed definite proportions -
| | | | | | | | | | | | |
CORRECT ANSWER✔✔-compound |
How does a mixture differ from a compound? - CORRECT ANSWER✔✔-A mixture
| | | | | | | | | | | |
can be separated into its components by physical methods. A compound can only
| | | | | | | | | | | |
be separated into its elements through chemical methods
| | | | | | | |
a mixture in which the composition varies from one region of the mixture to
| | | | | | | | | | | | | |
another (salt & pepper) - CORRECT ANSWER✔✔-heterogeneous mixture
| | | | | | |
,a mixture made of multiple substances, but it appears to be one substance (salt
| | | | | | | | | | | | | |
water) - CORRECT ANSWER✔✔-homogenous mixture
| | | |
a way to describe matter based upon observations and measurements - CORRECT
| | | | | | | | | | |
ANSWER✔✔-properties
|
Density is what kind of property? - CORRECT ANSWER✔✔-intensive
| | | | | | | |
properties that are independent of size - CORRECT ANSWER✔✔-intensive
| | | | | | | | |
properties
properties that are dependent of size - CORRECT ANSWER✔✔-extensive
| | | | | | | | |
properties
boiling point, color, temperature, luster, hardness - CORRECT ANSWER✔✔-
| | | | | | | |
intensive properties |
volume, mass, size, weight, height - CORRECT ANSWER✔✔-extensive properties
| | | | | | | |
how do you convert between the three phases of matter? - CORRECT
| | | | | | | | | | | |
ANSWER✔✔-by adding or removing heat | | | |
has a definite shape and volume - CORRECT ANSWER✔✔-solid
| | | | | | | |
has indefinite shape and definite volume - CORRECT ANSWER✔✔-liquid
| | | | | | | |
, has indefinite volume and shape - CORRECT ANSWER✔✔-gas
| | | | | | |
gas to solid - CORRECT ANSWER✔✔-deposition
| | | | |
solid to liquid - CORRECT ANSWER✔✔-melting
| | | | |
liquid to gas - CORRECT ANSWER✔✔-vaporization
| | | | |
gas to liquid - CORRECT ANSWER✔✔-condensation
| | | | |
liquid to solid - CORRECT ANSWER✔✔-freezing
| | | | |
solid to gas - CORRECT ANSWER✔✔-sublimation
| | | | |
changes that occur and can be observed or measured without attempting to
| | | | | | | | | | | |
change the composition of the matter (ice melting) - CORRECT ANSWER✔✔-
| | | | | | | | | |
physical change |
changes in shape | | |
changes in state (or phase)
| | | |
mixing (but not reacting) - CORRECT ANSWER✔✔-physical changes
| | | | | | |
correct answers
the study of matter and the changes it undergoes - CORRECT ANSWER✔✔-
| | | | | | | | | | |
chemistry
anything that has mass and takes up space - CORRECT ANSWER✔✔-matter
| | | | | | | | | |
the smallest particle of an element that retains the properties of that element -
| | | | | | | | | | | | | |
CORRECT ANSWER✔✔-atom |
a substance that cannot be chemically broken down into simpler substances -
| | | | | | | | | | | |
CORRECT ANSWER✔✔-element |
a substance composed of 2 or more elements in fixed definite proportions -
| | | | | | | | | | | | |
CORRECT ANSWER✔✔-compound |
How does a mixture differ from a compound? - CORRECT ANSWER✔✔-A mixture
| | | | | | | | | | | |
can be separated into its components by physical methods. A compound can only
| | | | | | | | | | | |
be separated into its elements through chemical methods
| | | | | | | |
a mixture in which the composition varies from one region of the mixture to
| | | | | | | | | | | | | |
another (salt & pepper) - CORRECT ANSWER✔✔-heterogeneous mixture
| | | | | | |
,a mixture made of multiple substances, but it appears to be one substance (salt
| | | | | | | | | | | | | |
water) - CORRECT ANSWER✔✔-homogenous mixture
| | | |
a way to describe matter based upon observations and measurements - CORRECT
| | | | | | | | | | |
ANSWER✔✔-properties
|
Density is what kind of property? - CORRECT ANSWER✔✔-intensive
| | | | | | | |
properties that are independent of size - CORRECT ANSWER✔✔-intensive
| | | | | | | | |
properties
properties that are dependent of size - CORRECT ANSWER✔✔-extensive
| | | | | | | | |
properties
boiling point, color, temperature, luster, hardness - CORRECT ANSWER✔✔-
| | | | | | | |
intensive properties |
volume, mass, size, weight, height - CORRECT ANSWER✔✔-extensive properties
| | | | | | | |
how do you convert between the three phases of matter? - CORRECT
| | | | | | | | | | | |
ANSWER✔✔-by adding or removing heat | | | |
has a definite shape and volume - CORRECT ANSWER✔✔-solid
| | | | | | | |
has indefinite shape and definite volume - CORRECT ANSWER✔✔-liquid
| | | | | | | |
, has indefinite volume and shape - CORRECT ANSWER✔✔-gas
| | | | | | |
gas to solid - CORRECT ANSWER✔✔-deposition
| | | | |
solid to liquid - CORRECT ANSWER✔✔-melting
| | | | |
liquid to gas - CORRECT ANSWER✔✔-vaporization
| | | | |
gas to liquid - CORRECT ANSWER✔✔-condensation
| | | | |
liquid to solid - CORRECT ANSWER✔✔-freezing
| | | | |
solid to gas - CORRECT ANSWER✔✔-sublimation
| | | | |
changes that occur and can be observed or measured without attempting to
| | | | | | | | | | | |
change the composition of the matter (ice melting) - CORRECT ANSWER✔✔-
| | | | | | | | | |
physical change |
changes in shape | | |
changes in state (or phase)
| | | |
mixing (but not reacting) - CORRECT ANSWER✔✔-physical changes
| | | | | | |
