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Chem & Pys Properties
Test 10-10-13
18
Science
8th Grade
10/09/2013

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Cards

Term
Reactivity
Definition
The ability of 2 or more substances to combine to form other substances
Term
Chemical change
Definition
The process of changing into entirely new substances
Term
Flammability
Definition
The ability of a substance to burn
Term
Composition
Definition
The type of matter and its arrangement in an object
Term
Physical change
Definition
Changes in matter that do not change the composition of the substance
Term
Are Chemical properties are harder to observe than physical properties?
Definition
Chemical properties change the substances identity
Term
What is the best way to tell if a chemical change has taken place?
Definition
The composition changes
Term
What is a result of a physical change
Definition
ground flour
Term
what is a result of a chemical change
Definition
reactivity
Term
what characteristic properties useful to scientists
Definition
they can be either chemical or physical
Term
Density
Definition
The relationship between mass and volume
Term
Physical property
Definition
A change in the form of a substance that does not change its identity
Term
Solubility
Definition
The ability of a substance to dissolve
Term
Physical change
Definition
Characteristic that can be observed or measured such as color state or hardness
Term
Malleability
Definition
The ability to be made into thin sheets
Term
Electrical conductivity
Definition
The ability to conduct electrical current
Term
where is the densest liquid in a cylinder
Definition
The bottom
Term
What is a chemical change
Definition
exploding fireworks
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