Physical & Chemical Changes

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Chemical Change

A change in matter that produces one or more new substances

Products

The result of substances being combined in a chemical reaction.

Precipitates

When two liquid are combined together, but a solid is produced that solid is called a precipitate.

Combustion Burning

A chemical reaction between substances, usually including oxygen accompanied by giving off heat and or light.

Bubbles

Gas given off during a chemical reaction; may or may not have an odor. Sign of a chemical reaction.

Unexpected Color Change

New molecules created in a chemical reaction radiate light differently producing new colors.

Unexpected Temperature Change

Often times heat is released when elements or compounds are combined. This change is temperature proves a chemical reaction occurred.

Reactants

Substances that are combined to form products in a chemical reaction.

Physical Change

a change of matter from one form to another without a change in chemical properties

Physical Property

a characteristic that can be observed or measured without changing the identity of the substance

Chemical Property

a property of matter that describes a substance's ability to participate in chemical reactions

Chemical Reaction

the process by which one or more substances change to produce one or more different substances

Catalyst

A chemical that makes a chemical reaction happen faster.


Kaugnay na mga set ng pag-aaral

BA 1 - Describing and summarizing data

View Set

Algebra GCF Unit Test Review, Math Models B, The Fundamental Theorem of Algebra, Addition and Subtraction of Polynomials

View Set

Digestive System Chapter Assessment

View Set

World History - Unit 4 Terms and Mentor Questions

View Set

guarantee exam 2 life insurance exam

View Set

Загальна психологія

View Set