Shared Flashcard Set

Details

Title

Ch. 7.2

Description

Science notecards for 7.2

Total Cards

Subject

Science

Level

8th Grade

Created

02/02/2011

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Additional Science Flashcards

Term

Law of conservation of mass

Definition

Atoms can not be created or destroyed to change the mass

Term

Chemical equations must be balanced, because...

Definition

The mass in the reactants has to be the same as the products

Term

Coefficients

Definition

Number in front of chemical compounds or elements, used to show how many molecules are used in reaction

Term

Subscripts in chemical reactions...

Definition

Can't be changed