revision

...............change is the change in the shape only.

• chemical

• Physical

• cooking

• paper

......................of iron is a chemical change

• Rusting
• Sublimation
• Evaporation
• Melting

............is the change in the properties.

• Variation
• Modification
• chemical

• physical

When we ..................paper, it turns into ash.

• burn
• cut
• fold
• tear

Cutting paper is a ....................change.

• Physical
• magical

• Emotional
• Chemical

...................... is a chemical change.

• Cutting paper

• Cooking of eggs

• Freezing water

• melting ice

Melting is to change from a ..................... to a liquid.

• Gas
• Solid
• Plasma
• Solidus

To........................... is to change from a liquid to a gas.

• solidify
• melt
• liquefy
• evaporate

When we ................. butter, it melts.

• mix
• boil
• heat

• freeze

When you ............. water, it turns into ice

• freeze
• boil
• melt
• evaporate