1. What kind of energy does food contain? ______________________
2. Why is food important? ____________________________________
3. What forms of energy helped the mother wash the clothes?
______________________________________________________
4. Why did she put the wet clothes under the sun?
______________________________________________________
5. Name the 3 forms of energy used above and describe their uses.
______________________________________________________
______________________________________________________
______________________________________________________
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Answer:
1.We get chemical energy from foods
2.A food is something that provides nutrients. Nutrients are substances that provide: energy for activity, growth, and all functions of the body such as breathing, digesting food, and keeping warm; materials for the growth and repair of the body, and for keeping the immune system healthy.
3.
4.Wet clothes dry in sunshine because the water that makes them wet evaporates. This means that the water turns into a gas and becomes part of the air. Evaporation happens more quickly when water is warm, and this is why a warm day is better than a cool day for drying clothes.
5.Chemical energy is energy stored in the bonds of atoms and molecules. ...
Mechanical energy is energy stored in objects by tension. ...
Nuclear energy is energy stored in the nucleus of an atom—the energy that holds the nucleus together.
Explanation:
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