Mastery check 1.2

Write an example of a physical property

• Ability to freeze

• Ability to think
• Ability to feel emotions
• Ability to learn new skills

Write an example of a chemical property:

• Color
• Size
• Shape
• Reactivity with other chemicals

1. For the following descriptions, please write “PP” for physical property, and “CP” for chemical property:

• length

• pp

• volume

• pp

• Flammable

• cp

• density

• pp

• combustable

• cp

Write an example of a physical change

• Cutting a piece of paper
• Burning a piece of wood
• Baking a cake
• Rusting of iron

Write an example of a chemical change

• Boiling water
• Melting ice
• Breaking a glass
• Burning wood

For the following descriptions, please Match “CC” for chemical change, and “PC” for physical change:

• bending wire

• pc

• molding clay

• cc

• breaking chalk

• pc

• burning toast

• cc

• rusting iron

• pc

What is the Law of Conservation of Matter (Mass)

• Matter (Mass) can neither be created nor destroyed, but it can change forms

• Matter (Mass) can't be created and destroyed

• Matter (Mass) can only be created, not destroyed

• Matter (Mass) can only be destroyed, not created