Structure and prop revision

Burning a marshmallow over a campfire

• Physical
• Chemical

Melting a popsicle

• Physical
• Chemical

Which one of these is a chemical property?

• melting point
• boiling point
• color
• flammability

All of the following are examples of physical properties EXCEPT

• Density

• Heat conductivity

• pH (acidic or basic)

• Boiling point

Which aqueous solution would turn blue litmus red?

• HCl

• NaOH

• K₂CO₃

• NaCl

How can you measure the pH of a substance?

• Use a pH probe

• Use universal indicator

• Use litmus paper

• Use phenolphthalein

According to the image, the substance tested is a...

• Acid

• Neutral

• Strong Acid

• Base

Which of the following is an acid?

• shampoo

• baking soda

• orange juice

• water

Which of the following is most likely to be basic?

• Orange juice

• Laundry detergent

• Vinegar

• Coke

How would you classify the substance being tested?

• Acidic

• Basic

• Neutral

• None of the above