PROPERTIES OF MATTER POST TESTPOST TEST

Which state of matter expands to fill the shape and volume of its container?

• Solid

• Liquid

• Gas

The state of matter where the atoms are close together in a random fashion, but are free to move around each other.

• solid

• liquid

• subliming

• gas

When water is heated in a kettle, the process it undergoes is called?

• liquid to gas

• gas to solid

• gas to liquid

• solid to liquid

A change where the appearance changes, but does not create a new substance.

• Physical Change

• Chemical Change

Liam observed a process in his science class where one or more new substances were created. What type of change did he observe?

• Physical Change 

• Chemical Change 

During a science project, Emma, Anika, and Aiden observed various changes. Which of the following did they identify as NOT an example of a physical change?

• crumpled paper

• pencil sharpening

• shrunken clothing

• rust

During a cooking class, Rohan was asked if turning raw eggs into hard boiled eggs is a physical or chemical change. What is the correct answer?

• Physical

• Chemical

When baking soda and vinegar mix it creates a bubbly mess. Is this a chemical or physical change?

• Physical
• Chemical

In a hot summer day,

• particles in an ice cream have less energy

• particles in an ice cream melt faster

• a gas contracts

• all particle motion stops

Everything that is present before a hemical change equals everything present after a chemical change

• law of conservation f mass

• alaw of conservation of energy

• chemical change

• chemical property