SCIENCE QUIZ 1 CLASS 2

Water is tasteless and ______________________

• odorless

• colourful

• sour

The process of changing from liquid to solid state is called ________________.

• boiling

• freezing

• melting

Materials that allow some light to pass through are called ________________.

• translucent

• opaque

• transparent

Moon reflects light from the

• stars

• sun

• earth

Breaking of glass is an

• reversible reaction

• irreversible reaction

• solid reaction

Shadows are always

• black in colour

• red in colour

• blue in colour

Metals can bend easily.

• true

• false

Substances that can dissolve in water are called insoluble.

• false

• true

Melting of ice is a reversible reaction.

• true

• false

Saving electricity is not a good thing

• true

• false