Density
Properties of Matter
Describing Matter
States of Matter
Miscellaneous
100
What is the equation of density?
D=m/v
100
Salt water is categorized as what type of mixture?
solution/homogenous mixture
100
Melting Point, solubility, and boiling point are all _________ properties.
Physical
100
True or false: Temperature changes during a phase change.
false
100
Bubbles, temperature change, and formation of a new substances are indicators of this type of change.
Chemical change
200
Is the density higher in oil or honey?
honey
200
Salad dressing is categorized as what type of mixture?
Suspension/heterogenous mixture
200
Flammability, combustion, and reacting with air are all ___________ properties.
Chemical
200
The change from a liquid state to a gaseous state is known as.....
Vaporization
200
This type of mixture has large particles that never settle, and appear to be the same composition throughout.
Colloid
300
A thin glass bottle holds 25 ml of liquid and has a mass of 19 grams. Calculate the density.
.76 g/ml
300
Water (H2O) and dry ice (CO2) are examples of what type of matter?
Compounds
300
Food coloring dissolving in water is a ________ change.
physical
300
The transition of a substance directly from the solid to the gas phase without passing through the liquid phase is known as.....
Sublimation
300
What is the difference between a solution and suspension and which one is a homogenous mixture?
Solution: particles are evenly distributed (homogenous)
Suspension: particles are visible and are not evenly distributed
400
If the density of 45.0 cm3 block of wood is 0.65 g/ml calculate the wood’s mass.
29.25 g
400
Examples of this type of mixture are mayonnaise and whipped cream.
Colloid
400
Iron rusting is an example of a __________ change.
chemical
400
The transition of a substance directly from the gas to the solid phase without passing through the intermediate liquid phase is known as......
Deposition
400
What mass of NaCl will dissolve at 900C
40 g
500
A lead cylinder has a mass of 540 grams and a density of 2.70 g/ml. Calculate the volume of the lead cylinder.
200ml
500
What test is used to distinguish between a colloid and a solution?
Tyndall Effect
500
This law states that matter is neither created nor destroyed during a chemical change.
Law of Conservation of Mass
500
When an object transitions from a liquid to a solid what happens to the kinetic energy of the substance?
Kinetic Energy Decreases
500
Will 50 grams of KCl dissolved at 40oC in 100g of water create an unsaturated, saturated, or supersaturated solution?
Supersaturated