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Chapter 2.2
Review cards for Section 2.2
15
Science
9th Grade
10/08/2014

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Cards

Term
reacts
Definition
Knowing the chemical properties of a substance will tell you how the substance ____ with other substances.
Term
boiling point
Definition
A liquid changes into a gas at the liquid's ____ ____.
Term
physical property
Definition
Is boiling point a physical or chemical property?
Term
physical property
Definition
Is freezing point a physical or chemical property?
Term
chemical property
Definition
Is reactivity a physical or chemical property?
Term
physical property
Definition
Is density a physical or chemical property?
Term
density
Definition
The ___ of a substance is defined as its mass divided by its volume.
Term

mass divided by volume

 

or 

 

mass 

volume

Definition
How is the density of an object calculated?
Term
4 g/cm3
Definition
Calculate the density of a sample of gas with a mass of 20 g and volume of 5 cm3.
Term
2 g/mL
Definition
Calculate the density of a sample of a liquid with a volume of 200 mL and a mass of 400 g.
Term
15 g
Definition
Calculate the mass of a solid with a density of 5 g/cm3 and a volume of 3 cm3.
Term
20 g
Definition
Calculate the mass of a liquid with a density of 10 g/cm3 and a volume of 2 cm3.
Term
melting point
Definition
The temperature at which a solid becomes a liquid
Term
boiling point
Definition
The temperature at which a liquid becomes a gas
Term
density
Definition
The ratio of the mass of a substance to its volume.
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