PS 1-2 Matter: Lesson 3 Flashcard Review

Front

What is matter that has a constant chemical composition and characteristics called?

Back

Substance

Front

What is an example of a substance that is soluble in water?

Back

Aspirin

Front

What do we call materials that can dissolve in a solvent?

Back

Soluble

Front

True or False: Using the physical and chemical properties of a substance can help identify the substance.

Back

True

Front

How do you calculate density?

Back

Density = mass/volume

Front

What is the definition of a substance in chemistry?

Back

A substance is matter that has a uniform and definite composition.

Front

What is the difference between a soluble and insoluble substance?

Back

A soluble substance can dissolve in a solvent, while an insoluble substance cannot.

Front

What is the role of physical properties in identifying substances?

Back

Physical properties help in identifying substances by providing observable characteristics such as color, density, and melting point.

Front

What is the formula for calculating density?

Back

Density = mass/volume

Front

What is an example of a physical property?

Back

Color, boiling point, and density are examples of physical properties.