Classifying Matter
Changing States
Heating Curves
Physical/Chemical Changes
Density and Viscosity
100
Is Mercury an element, compound, or mixture?
Element
100
How is a gas defined?
Indefinite shape, indefinite volume
100
This type of graph is called a:
Heating Curve
100
Water can boil at 100 degrees celsius. What type of change is this?
Physical Change
100
What is density?
Density is the mass of an object divided by its volume
200
Is table salt, sodium chloride, an element, a compound or a mixture?
Compound
200
_____________________ takes place when a liquid changes to a solid.
Freezing
200
Between which points is the temperature of the substance remaining constant? 
B-C and D-E
200
Iron rusts, producing a layer of oxide on the outside of the metal.
Chemical Change
200
What is viscosity?
A liquid's resistance to flow.
300
What type of a mixture is Coffee?
Homogenous Mixture
300
What term describes a solid changing to a gas?
Sublimation
300
What line segment represents only the solid-state?
A-B
300
When sugar dissolves into water...
Physical Change
300
What units are used to measure Density?
g/cm3
400
A type of matter with a fixed composition?
Pure Substance
400
Draw particles of a solid, liquid, and gas.
400
What state(s) of matter are present at D-E?
Liquid-Gas
400
Vinegar reacts with baking soda to create a brand new gas (Carbon Dioxide)
Chemical Change
400
True or False?
Honey has a greater viscosity than vinegar.
True
500
Matter is defined as anything that _____
has mass and takes up space.
500
What happens when my glass of water is sitting in the sun and disappears into a gas?
Evaporation
500
Which process takes the longest to occur?
Boiling
500
What happens in ALL chemical changes?
A new substance is formed.
500
If 2 objects with the same mass are placed into water tanks...
-object A displaces 10mL of water
-object B displaces 15mL of water
Which object is denser?
Object B