Physical and Chemical Changes Quiz

What is rust?

What type of change in rust?

• Physical change

• Chemical change

What type of change is photosynthesis?

• Physical change

• Chemical change

What is a chemical change?

A change, in which a new substance with different properties is formed, is known as a __________.

___________ is a property by virtue of which a metal can be beaten into thin sheets without breaking.

Write the chemical formula of blue vitriol.

State the two important conditions for rusting.

What is the freezing point of water?

What is freezing water?