Directions: Answer the following questions briefly.
1. Why do we need to use a pot when we are removing hot casseroles or
any hot cooking wares out of the stoves?
2. When we expose half of a nail outside on a sunny day, then we cover
the other half with a carton, the covered half still gets heated. Why is this
so?
3. When is the best time for us to dry our clothes outdoors, during sunny
day or cloudy day? Why?
4. Staying too long under the sunlight may damage our skin due to the
radiation What must we do to protect our skin from being hurt by the heat
of the sun?
5. What do you call the heat transferred through gases?
1. Why do we need to use a pot when we are removing hot casseroles or
any hot cooking wares out of the stoves?
2. When we expose half of a nail outside on a sunny day, then we cover
the other half with a carton, the covered half still gets heated. Why is this
so?
3. When is the best time for us to dry our clothes outdoors, during sunny
day or cloudy day? Why?
4. Staying too long under the sunlight may damage our skin due to the
radiation What must we do to protect our skin from being hurt by the heat
of the sun?
5. What do you call the heat transferred through gases?
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Answer:
Explanation:
1.A thick piece of quilted material or woven pad used to protect your hands from the heat of hot cookware, casseroles, or other hot items that cannot be handled with bare hands.
2.The reason for this is when an object is heated, the atoms and molecules that make up its structure become “excited” and begin to vibrate. These vibrations cause the atoms next to each other to vibrate as well which is why the covered part of the nail still feels warm.
3.Pick warm and sunny days.
The best weather for drying clothes outdoors is a warm, sunny day. A slight breeze will help your clothing dry faster. It is more important to have a good breeze than it is to have direct sunlight. The sun can fade your clothes, so don't leave them out too long!
4.You can reduce your risk of sun damage and skin cancer by staying in the shade under an umbrella, tree, or other shelter. Your best bet to protect your skin is to use sunscreen or wear protective clothing when you're outside—even when you're in the shade.
5.Convection transfers heat energy through gases and liquids. As air is heated, the particles gain heat energy allowing them to move faster and further apart, carrying the heat energy with them. Warm air is less dense than cold air and will rise. ... Convection transfers heat through the air.