6.6 A Comparing, Solid, Liquid and Gases Review

Multiple Choice

When two or more atoms combine, they form a ___ called a molecule.

• particle

• compound
• atom

Multiple Choice

What is the basic unit of matter?

• Atom

• Molecule

• Particle

• Element

Labelling

Identify the states of matter modeled by each illustration.

Drag labels to their correct position on the image

Gas

liquid

solid

Labelling

How do the shapes and volumes of solids, liquids, and gases compare?

Drag labels to their correct position on the image

neither a definite shape no volume

definite volume but not a definite shape

definite shape and definite volume

Multiple Choice

What is the energy of motion called?

• Potential energy

• Kinetic energy

• Thermal energy

• Chemical energy

Multiple Select

Which of the following are true as the water changes from a liquid to a gas?

Select two answers.

• The substance changes from having no definite volume to having a definite volume.

• The particles’ kinetic energy increases.

• The particles start to vibrate in place.

• The substance changes from having a definite volume to having no definite volume.

• The particles’ kinetic energy decreases.

Multiple Select

Which of the following are true about the water’s change of state?

Select all correct answers.

• The particles moved faster in different directions.

• The particles’ kinetic energy decreased.

• The substance changed from having no definite shape to having a definite shape.

• The substance changed from having a definite volume to having no definite volume.

• The particles’ kinetic energy increased.

Multiple Choice

What change of state did the student observe from 1 to 2?

• Gas to liquid

• Liquid to solid

• Solid to gas

• Solid to liquid

Multiple Choice

The image shows the particles of a substance in three different states.

Which beaker shows the substance in its solid state?

• 1

• 2

• 3

Multiple Choice

The image shows the particles of a substance in three different states.

Which beaker shows the substance with the most kinetic energy?

• 1

• 2

• 3

Match

Vocabulary Match!

• the smallest complete unit of an element

• made up of two or more different atoms chemically combined

• made up of one or more of the same kind of atom chemically combined

• two or more atoms chemically combined; the smallest complete unit of a compound

• made up of one type of molecule and has definite physical and chemical properties regardless of the amount; can be an element or a compound

atom

compound

element

molecule

pure substance

• atom

• compound

• element

• molecule

• pure substance