- density: PP
- supports combustion: CP
- dissolves in water: PP
- flammability (burns): CP
- sour taste: PP
- reacts with acid: CP
- solubility (dissolves): PP
- melting point: PP
- Luster: PP
- hardness: PP
- odor: PP
- boiling point: PP
- blue color: PP
- reacts with air: CP
- melting point: PP
- NaCl (Table Salt) dissolves in water: PC
- Ag (Silver) tarnishes: CC
- Paper towel absorbs water: PC
- Sugar dissolves in water: PC
- Wood rots: CC
- A tire is inflated: PC
- An apple gets cut: PC
- Baking soda reacts to vinegar: CC
- Food is digested: CC
- Heat changes H₂O to steam: PC
- Fe (Iron) rusts: CC
- Grass grows: CC
- Alcohol evaporates: PC
- Ice melts: PC
- Pancakes cook: CC
- Milk sours: CC
- Water freezes: PC
- A dead tree decays: CC
- An ice cube is placed in the sun. Later there is a puddle of water. Later still the puddle is gone: PC
- Two chemicals are mixed together and a gas is produced: CC
- Mixing salt and pepper: PC
- A marshmallow is cut in half: PC
- A bicycle changes color as it rusts: CC
- A marshmallow is toasted over a campfire: CC
- A solid is crushed to a powder: PC
- Chocolate syrup is dissolved in milk: PC
- Two substances are mixed and light is produced: CC
- A piece of ice melts and reacts with sodium: CC
Parent Tip: Review the logic above to help your child master the concept of worksheet on chemical and physical properties and changes.
