20 questions
Matter in a ...... has a ...... volume and ...... shape
gaseous state ___ no definite ___ no definite
liquid state _____ no definite ___ definite
a. solid state _____ no definite ___ no definite
A _______________ is a pure substance that is composed of only one type of atom?
element
mixture
compound
particulate
A pure substance composed of two or more different elements is
element
homogeneous mixture
heterogeneous mixture
chemical compound
Which of the following is a heterogeneous mixture?
gasoline
sugar water
lucky charms
antifreeze
Which of the following is a homogenous mixture?
baked beans
sugar dissolved in water
chocolate chip ice cream
chicken noodle soup
Anything that has mass and takes up space is an example of
energy
matter
chemical change
temperature
New substances are always formed when matter undergoes a ___.
change in shape
change in temperture
physical change
chemical change
Which of the following is an example of a chemical change?
melting butter
mixing milk and chocolate syrup
breaking a pencil
burning a marshmallow
Which of the following would be considered a physical property?
color
ph
flammability
reactivitiy
Which of the following would be considered a homogeneous mixture?
sweet tea
14k gold
vegetable soup
distilled water
____________is a characteristic that can be observed or measured without changing the sample’s composition.
physical property
chemical property
______________are dependent on the amount of substance present, such as mass, length, or volume.
intensive properties
chemical properties
physical properties
extensive properties
The ability of a substance to combine with or change into one or more other substances is called a ______________
physical property
extensive property
chemical property
intensive property
The _____________________ states that mass is neither created nor destroyed in a chemical reaction, it is conserved
Law of Conservation of Water
Law of Conservation of Matter
Law of Conservation of Atoms
Law of Conservation of Minerals
______________is a technique that uses a porous barrier to separate a solid from a liquid in a heterogeneous mixture.
distillation
filtration
crystallization
sublimation
________________is a separation technique for homogeneous mixtures that is based on the differences in boiling points of substances.
distillation
filtration
crystallization
sublimation
____________________is a made up of two or more elements combined chemically
elements
mixtuers
compound
Describe the process shown here.
chromotagraphy
distillation
filtration
sublimation
A ____________________ is a transition of matter from one state to another
chemical change
phase change
________________is a form that flows , has constant volume, and takes the shape of its container.
solid
liquid
gas
plasma