Chemistry Chapter 1 Quiz (Part 2)

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The study of the matter and changes that occur in matter best describes the science of

A scientist is working to determine the properties and changes of matter and their relation to energy of a newly discovered mineral. She is working in the field of

A scientist is working to develop better dating methods for substances that contain carbon. He is working in the field of

A team of scientists is working to discover how an enzyme affects blood cells in sheep. They are working in the field of

A chemistry student is studying the formation of quartz crystals. She is studying

A scientist is using mathematical models to isolate a new chemical process. He is working in the field of

Two scientists are trying to determine the exact nature of the chemicals in a lava flow. They are working in the field of

Basic research is performed to increase

Applied research is often performed to find the answer to a particular

Technological development is performed to better our

In a bonfire, oxygen allows wood to combust, leaving behind ashes. In the process, oxygen and wood are the reactants, and ashes are the

When examining a mineral, hardness and color are two of the properties used for identification. Hardness and color are examples of

An apple turning brown after being cut is an example of a

The melting of butter is a___________change because it does not produce any new substances.

Iron and sulfur, when heated, from an iron sulfide that has different properties from either iron or sulfur. The formation of iron and sulfide is an example of a__________ change

The oxygen in the air causes iron to rust. Iron and oxygen are______ in this process, and rust is the product.

Some iron and sulfur are mixed together, then heated. When the result is cooled, the iron can no longer be seperated  from sulfur with a magnet. The result of heating the mixture was the formation of a

A sample of matter can be poured from container to container. It takes the shape of its container but only takes up a certain volume. Based on this information, the sample is in the__________ state

The particles of a substance in the_______ are able to slide past eachother

The two types of matter that are pure substances are______and___________

An alloy such as a gold ring is an example of a_______mixture

Gravel is an example of a________ mixture

Any substance with a definite compostition is a

Matter that has neither a definite volume nor a definite shape is in the________ state