(1) What characteristics of two and three
dimensional devices did you note?
(2) What features can be shown on a very small
globe?
(3) Which device will be suitable for
understanding the concept of day and night
on the earth?
(4) Which device will be useful to show your
village / city?
(5) Which device can be easily carried from one
place to another?
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Answers
Answer:
1. Its two dimensions are length and width. Polygons, such as squares and rectangles, are examples of two-dimensional objects. ... Cubes, prisms, pyramids, spheres, cones, and cylinders are all examples of three-dimensional objects.
2.It might show nations and prominent cities and the network of latitude and longitude lines. Some have raised relief to show mountains. A celestial globe shows stars, and may also show positions of other prominent astronomical objects. Typically it will also divide the celestial sphere up into constellations.
3.globe
globeThe device which will be suitable for understanding the concept of day and night on the earth is a globe. The earth is round and it revolves around the sun as well as it revolves around itself. Now, a simple experiment can be done by taking a globe as a model of earth and a torch light as a source of light or the sun.
4.GPS device
Mainly a GPS device is the primary answer of the question. Nowadays we all have the facility of GPS or Global Positioning System in our laptops and mobiles, with which it is very easy to see your village or city.
5.The answer to which device can be easily carried from one place to another is a mobile cellular phone. This is a pocket-sized gadget which can be easily carried from one place to another and it has all the necessary features like maps and navigation, calling feature, internet on the go, calculator, flash light, camera.
Answer:
Its two dimensions are length and width. Polygons, such as squares and rectangles, are examples of two-dimensional objects. ... Cubes, prisms, pyramids, spheres, cones, and cylinders are all examples of three-dimensional objects
Explanation: