2425 IA1 Practice Test

Front

What happens to the shape, volume, and mass of a liquid when it is poured from a beaker to a graduated cylinder?

Back

Shape: changes; Volume: doesn't change; Mass: doesn't change.

Front

How do particles in a solid behave?

Back

They vibrate in place and have close contact.

Front

What is a pure substance?

Back

A material made of only one type of particle, represented by specific particle diagrams.

Front

Which metals will become liquid if heated to 800 degrees Fahrenheit?

Back

Lead and Zinc.

Front

What is a mixture?

Back

A combination of two or more substances that can be separated by physical processes.

Front

What is a compound?

Back

A substance formed when two or more elements are chemically bonded together.

Front

What is the difference between a mixture and a compound?

Back

A mixture can be separated by physical means, while a compound requires chemical processes to separate.

Front

What is the definition of melting point?

Back

The temperature at which a solid becomes a liquid.

Front

What happens to the volume of a liquid when it is transferred between containers?

Back

The volume remains the same.

Front

What is the behavior of particles in a liquid?

Back

They are close together but can move past one another.