Unit B - Matter, Properties, and Change Review

___________ are often called the building blocks of matter.  

• mass
• atoms
• elements
• protons

A ________ has definite volume and shape.  

• solid
• liquid
• gas
• atom

Color, smell, and density are examples of what type of property?  

• chemical
• physical

____________ is defined as anything that has mass and takes up space.  

• volume
• mass
• matter
• atom

If Oxygen has 8 protons, it has _______ electrons.

• 5
• 6
• 7
• 8

Identify the list that includes only chemical properties.  

• flammability, solubility, freezing point 
• rusting, acidity, reactivity
• reactivity, melting point, density
• rusting, flammability, color

All solids have some thermal ________ causing their atoms to ___________. 

• energy, remain still
• heat, remain still
• energy, vibrate

Phase changes, solubility, and density are all __________ properties of matter. 

• chemical
• physical 

__________ will spread out indefinitely if they are not constrained to a container.  

• solids
• liquids
• gases
• atoms

Density is described by the relationship between __________ and ___________.

• mass and volume
• atoms and elements
• atoms and protons
• volume and size