Separation of Substances
Separation of Substances, Why? We need to separate substances in many cases. Let there be any impure thing added to a thing that is useful, ,we will have to separate them, or if two
Separation of Substances, Why? We need to separate substances in many cases. Let there be any impure thing added to a thing that is useful, ,we will have to separate them, or if two
Introduction (Body Movements) Introduction- Observing the movements in our body, we get to know that different parts of our body moves differently. Some of the body parts can be moved in all directions, while
Living Organisms Characteristics and Habitats Key Words Organisms- Living creatures in Earth are called Organisms. Saline- Salty, containing salt. The sea water is saline. Habitat of A Living Organism:- Habitat is the place of
1. Fill in the Blanks: a) A device that is used to break an electric circuit is called a switch. b) An electric cell has two (2) terminals. 2. Mark true or false
Key words (Motion and Measurement) 1. Circular Motion: Circular motion is a movement of an object along a circular path. Eg. Blades of a Fan, and Hands of a clock execute Circular Motion. 2.
Parts of plants and their Functions- Plants have many parts, and all the parts of plants have some function for the plant. Roots of the Plant– Roots of the plants extract water and minerals
Changes We see and observe many changes around us without any magic. For example,the trees are growing, the flowers bloom and wither away, We grow, seasons change and many changes are there around us.The
Importance of food Question 1. What is the importance of food? Answer. Food is required to all the living things in this world.They need it for surviving, for energy, growth and development. Question 2.
NUTRIENTS 1.What are Nutrients? Answer- A substance which is essential for growth and maintaining life is called a nutrient. 2. How many main nutrients are their in our food? Name them. Answer- There