Physical and Chemical Changes and Properties

Which of the following below is a chemical property? 

• Color
• Density
• Boiling Point
• Reactivity with Acid

Which of the following situations is evidence of chemical change? 

• Boiling water produces steam
• Adding vinegar to baking soda makes foaming bubbles
• Sharpening a pencil
• Cutting paper

The fact that sugar can be white is a 

• Chemical Property 
• Physical Property 
• Both A and B
• None of the above 

Flammability is a 

• Chemical Property 
• Physical Property 
• Both A and B
• None of the above 

Iron's ability to rust when exposed to air is a 

• Chemical Property 
• Physical Property 
• Both A and B
• None of the above 

Density is a 

• Chemical Property 
• Physical Property 
• Both A and B
• None of the above

Which one of the following is NOT a physical property of paper? 

• It is solid
• It is white
• It is flammable
• It is smooth

An antacids (TUMS) ability to change pH in your stomach is an example of a 

• Chemical Property 
• Physical Property 
• Both A and B 
• None of the above 

After blowing out the flame on the candle, James noticed the wick changed from white to black, this is a

• Physical Property
• Physical Change
• Chemical Property 
• Chemical Change 

The candle has a texture that is soft enough to scrape with a fingernail, this is a 

• Physical Property 
• Physical Change
• Chemical Property 
• Chemical Change