Physical or Chemical
How dense?
Properties of Matter
100
Toasting bread is an example of _____________ change.
What is Chemical change.
100
Density is calculated by mass over this.
What is a Volume.
100
Sugar is a white crystal. This is a __________ property.
What is a Physical property?
200
A fundamental difference between a Physical change and a Chemical change is that Physical change is ____________________.
What is Reversible. The form of the substance changes, but its identity remains intact.
200
A marble's density is _____________ than a ping pong ball's density.
What is greater / higher?
200
This symbol is associated with this type of chemical property.
What is a flammable?
300
Precipitates may result in this type of reaction.
What is a Chemical Reaction.
300
This gas has low density and helps balloons to float.
What is helium?
300
Chemical properties are related to how a substance ____________ with other substances.
What is Reacts / Behaves?
400
The following demonstrate evidence of Chemical change:
Evolution of Gas, Formation of a precipitate, color change and ______________.
What is the release or absorption of Energy.
400
This is the Density of an object with a mass of 16 grams and a volume of 4 cm3.
What is a 4 g/cm3?
400
The freezing point of a substance is this type of property.
What is Physical property?
500
A sheet of paper can be used to demonstrate a physical reaction and a chemical reaction by doing these two things.
What is tearing the paper to demonstrate physical change and burning the paper to demonstrate chemical change.
500
This element increases the density of the Dead Sea.
What is salt?
500
Viscosity describes how thick and sticky a liquid is - it is this type of property.
What is a Physical property.