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When the candle burns, the wax drips along its body. Explain the process that occurs in the candle wax.
The candle wax undergoes melting process and it drips down.
A teaspoon of salt is poured into the a cup of hot water and cold water. This experiment is trying to find out the
effect of temperature on the solubility of salt
If the metal spoon with a piece of chocolate on one end is placed into a bowl of hot water. What will happen to the chocolate and the metal spoon?
The metal spoon becomes hot because it conducts heat and melts the chocolate.
Rubber or cloth potholders are good to hold hot pots. Why is that so?
Rubber and cloth are good heat insulators and both prevent the heat.
The process where the water turns into ice.
freezing
Is process where the ice turns into water
melting
The process that turns water to water vapor.
evaporation
The process that turns water vapor to water
condensation
When the gas does not turn into liquid, instead it is cooled down and gas directly become .... This process is called
solid/deposition
When the warm water vapor in surroundings are in contact with the cold surfaces such that of the car glass window, it condenses to form small droplets of water (dew). yes/no
yes
When the warm air touches the cold surface like glass windows it condenses into water droplets. This process is
condensation
Why it is important to dry up the laundry outside the house?
The wind outside is stronger and it allows the water from the clothes to evaporate faster.
Mention the factors that will speed up the evaporation.
Wind, surface area, humidity, heat, temperature
Anne burned her fingers when she accidentally touched the spoon in the bowl of hot water. What kind of heat transfer she experienced?
conduction
What happens to the particles of water when it is placed under the heat of the sun.
move quickly
How does dew on the windows, or window shields of the car formed? This is the process called
The warm air/water vapor in the surroundings is in contact with the cold surface of the windows & windshields of the car, it condenses & form dew./condensation
