Matter
mixture and Elements
compounds and pure substances
physical changes and chemical changes
100

What is the definition of matter? 

Anything that has mass and takes up space

100

What is the definition of Mixture? 

A combination of two or more substances that are not chemically properties 

100

What is the definition of compounds? 

A substance made up of atoms of two or more different elements joined by chemical bonds 

100

What is the definition of physical change? 

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

200

What are some classifications of matter? 

Mixture, Element, and Compound 

200

What is the definition of Elements? 

A substance that cannot be separated or broken down into simpler substances by chemical means 

200

What is the definition of pure substance? 

A sample of matter, either a single element or a single compound 

200

What is the definition of a chemical change? 

A change that occurs when one or more substances change into entirely new substances with different properties 

300

What are matter and the classifications used for the matter?

two broad categories are mixtures and pure substances.

300

What are the two types of mixtures and give an example of each?

  • Examples of Heterogeneous mixtures – air, oil, and water.
  • Examples of Homogeneous mixtures – alloys, salt, and water, alcohol in water.
300

Does pure substance have chemical and physical properties? 

Yes, it has both chemical and physical properties

300

What is an example of a chemical change? 

Baking Bread 

400

what is the chemistry for the matter? 

The study of matter and its changes 

400

Can mixtures be separated? 

Yes, mixtures can be separated into their parts 

400

What is an example of a pure substance?

Elements and compounds 

400

What is an example of physical change? 

Change in state of matter, dissolving sugar 

500

Is matter atoms small or large? 

They are very small parts of matter

500

Does it keep their original properties? 

Yes, everything keeps their original properties

500

Are compounds different from elements? 

Yes

500

Does the identity change? 

The identity does not change