PS Ch.2 Section 1 and 2 Review for Flashcard

Front

What is anything that has mass and takes up space?

Back

Matter

Front

Is an object having luster a physical property?

Back

True

Front

What is a mixture?

Back

A combination of two or more substances that retain their individual properties.

Front

Is air a mixture?

Back

True

Front

What is the formula to calculate density?

Back

Density = Mass/Volume

Front

What is the volume of an object that has a mass of 340 grams and a density of 2.38 g/mL?

Back

142.9 mL

Front

What is a pure substance?

Back

A material that has a constant composition and consistent properties throughout.

Front

Is iron a pure substance?

Back

True

Front

What are the three states of matter?

Back

Solid, liquid, gas

Front

What is the difference between a physical property and a chemical property?

Back

A physical property can be observed without changing the substance's identity, while a chemical property can only be observed during a chemical reaction.