CAN WE STATE THE MATTER?

Which item changes into liquid after heating?

Think about things like chocolate, crayons, and the air you breathe. Explain how these things feel and look, and why they are like that because of the way they are made.

Which of the following change because of chemical change?

• Balloon

• Stale food(Food which is not good and not in good condition)

• Melting of ice-cream

• Stretching of rubber band

If you are playing outside and suddenly rain stated to come. How this is happening, draw a process here.

Why our clothes do not dry fast on a humid day?

• Sun is not bright and sunlight is not good.

• Clothes are not properly dried by washer.

• Evaporation is slow because of weather.

• Because of condensation, clothes are becoming wet.

We should wear _____________clothes on a bright hot and sunny day.

• Woollen clothes

• Cotton clothes

• Wet clothes

• Silk and leather clothes

What happens when a banana changes into black and liquid state?

• Physical change

• Chemical change

If you leave a wet sponge out on the kitchen counter, it will gradually become dry as the water in the sponge _______ into the air.

• Condenses

• Boiled

• Melt

• Evaporates

When you wake up early in the morning, you might notice that the grass, leaves, and even your car's windshield are covered in tiny water droplets. What is this phenomenon called?

When you take a hot shower, the steam fills the bathroom. As the steam touches the cold bathroom mirror, it forms water droplets on the surface. This is an example of__________________.

• Melting

• Evaporation

• Temperature

• Condensation