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Mixtures and Pure Substances
KMT
Changes in Matter
Properties of Matter
Grab Bag
100
mixtures where 2 or more parts are visible
What is heterogeneous mixture
100
The spacing and movement of particles in a solid
What is packed and vibrate
100
Dry ice creates fog at a concert
What is sublimation
100
Properties of matter like melting point, density, mass, volume (requiring measurements)
What is quantitative properties
100
The amount of matter in an object is its
What is mass
200
Mixtures whose parts are not distinguishable; completely blended
What is a solution
200
When heat is added to matter, it increases in volume or _____________
What is expands
200
Dew forms on grass in the morning
What is condensation
200
The amount of space taken up by matter
What is volume
200
_________ are the smallest particles of elements while _____________ are the smallest particles of compounds.
What are atoms and molecules
300
Evaporation can separate these types of mixtures and filtration can separate these types of mixtures
What is solutions and suspensions
300
Particles in this state move the fastest and have the most space between them
What is gas
300
Rusting, rotting, cooking cause changes in the arrangement of particles (atoms) in matter. This is called a _______________________
What is a chemical change
300
Mass per unit volume is also known as
What is density
300
Mass is measured in ___________ (units), volume is measured in _____________ (units)
What is grams/kilograms and milliliters/cubic centimeters
400
Two types of pure substances are
What are elements and compounds
400
Particles in ___________ can slip and slide past each other
What is liquid
400
Changing the size or state of matter does not change the arrangement of atoms in matter. These changes are ____________________
What are physical changes
400
Volume is measured by using a ______________ (regular solid)or __________________ (liquid)
What is formula, graduated cylinder.
400
The volume of an irregularly shaped object can be found using the _________________________ method
What is displacement of water
500
Type of mixture whose particles "settle"
What is suspension
500
Electrical lines are not hung tightly in the summer because in winter the matter will ____________ and snap the lines
What is contract
500
A pond disappears on a sunny day
What is evaporation
500
Color, shape, state are examples of these properties of matter
What is qualitative
500
Gold has a higher density than copper. If mixed, gold will ______________.
What is sink.