Energy Crisis
Energy Crisis: Overview
This topic covers concepts such as Non-renewable Sources of Energy, Renewable Sources of Energy, Food from Plant Origin, Food from Animal Origin, Chemical Energy, and Energy Crisis.
Important Questions on Energy Crisis
From the following, select the methods which can reduce energy crisis.
Energy crisis can be reduced by optimal use of fossil fuels.
What do you mean by energy crisis? How can you solve it?
The resources that are in limited amounts in nature are called Non-renewable energy resources. State whether the statement is true or false.
Example/ Examples of renewable energy source is/are
The non-renewable source of energy is:
We use the leaf, flower and fruit of moringa for food. Do we use all parts of all plants for food? Complete the table given below.
| Flower | Fruit | Leaf | Stem | Tuber |
| Onion | Papaya | Amaranthus | Amaranthus | Tapioca |
| Moringa | Pumpkin | Cassia tora | Taro | Sweet potato |
See the picture of a plant that we use for food. Identify its name from the box.
| Rice Wheat Papaya Guava Carrot Beetroot Tapioca Radish |
See the picture of a plant that we use for food. Identify its name from the box.
| Rice Wheat Papaya Guava Carrot Beetroot Tapioca Radish |
See the picture of a plant that we use for food. Identify its name from the box.
| Rice Wheat Papaya Guava Carrot Beetroot Tapioca Radish |
See the picture of a plant that we use for food. Identify its name from the box.
| Rice Wheat Papaya Guava Carrot Beetroot Tapioca Radish |
See the picture of a plant that we use for food. Identify its name from the box.
| Rice Wheat Papaya Guava Carrot Beetroot Tapioca Radish |
See the picture of a plant that we use for food. Identify its name from the box.
| Rice Wheat Papaya Guava Carrot Beetroot Tapioca Radish |
See the picture of a plant that we use for food. Identify its name from the box.
| Rice Wheat Papaya Guava Carrot Beetroot Tapioca Radish |
See the picture of a plant that we use for food. Identify its name from the box.
| Rice Wheat Papaya Guava Carrot Beetroot Tapioca Radish |
How many food substances do plants and animals give us?
What are the different sources of food? Draw a green around those items that we get from plants. Draw a red around those items that we get from animals. Add some more food items to the table.
| Honey | Turmeric | Fish | _____ |
| Corn | Milk | Lemon | _____ |
| Spinach | Potato | Ajwain | _____ |
| Egg | Meat | Banana | _____ |
| Tomato | Onion | Apple | _____ |
