Amplify Modeling Matter Ch. 1 and 2 Flashcard

Front

What is gas chromatography used for?

Back

Gas chromatography is used to separate substances in a mixture by the size of their molecules.

Front

What machine do scientists use to separate blood?

Back

Scientists use a machine called a centrifuge to separate blood.

Front

What is the liquid part of blood called?

Back

The liquid part of blood is called plasma.

Front

What does it mean to dissolve a substance?

Back

To dissolve a substance means to mix it evenly into a liquid by breaking it apart into pieces that are too small to see.

Front

What are taste, texture, color, and odor examples of?

Back

Taste, texture, color, and odor are all properties of mixtures.

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded.

Front

What is a property of a substance?

Back

A property of a substance is a characteristic that can be observed or measured, such as color, density, or boiling point.

Front

What does it mean for a substance to be soluble?

Back

A substance is soluble if it can dissolve in a liquid.

Front

What is chromatography?

Back

Chromatography is a technique used to separate mixtures based on the movement of their components through a medium.