states of matter 2

Changing of liquid into solid is called?

• Melting

• Freezing

• Evaporation

• It is not a process

Facts on chemical change.

Fact 1: most chemical changes are permanent.

Fact 2: ex: burning of paper.

• Both facts are correct

• both facts are wrong

• Fact 1 is correct and Fact 2 is wrong

• Fact 2 is wrong and Fact 2 is correct

What type of change is melting of ice?

• Physical

• chemical

• Heating

• Melting

Example of miscible liquids?

• Glycerine

• Oil

• Chalk

• None of these

In which state of matter attraction of molecule is very strong?

• Solid

• Gas

• Liquid

• Chemical change

All things that occupy space are called?

• solid substances

• Matter

• molecules

• atoms

salt and water are?

The point of a substance which changes from solid to liquid?

• Boiling

• Melting

• Heating

• Freezing

In which change a new substance is not formed?

Molecules has all the properties of the substance.

• True

• False