Matter

What type of substance is shown in the picture below? 

• compound 
• mixture 
• element 

What type of substance is shown in the picture? 

• element
• compound
• mixture 

Boiling an egg is an example of what type of change? 

• chemical change
• physical change 

Which substance in the picture has the highest density? 

• cork 
• rock 

Which substance has the least density? 

• oil 
• dish soap
• honey 
• corn syrup 

Carbon dioxide is a gas made up of carbon and oxygen.  Carbon dioxide is  a 

• a compound
• an element
• physical change 
• a property 

Which term defines any substance that cannot be broken down into a simpler substance? 

• an atom
• compound 
• element
• molecule 

Which is an example of a  physical change? 

• chopping wood 
• baking bread 
• striking a  match 
• exploding fireworks 

Which process occurs when a solid changes to a liquid?

• condensation
• evaporation
• freezing
• melting 

What two properties do you need to calculate the density of an object? 

• mass and volume
• width and length
• mass and width
• volume and temperature