Aravind plan to investigate how the light switch works? What process skills he need to conduct his experiment?

Saketh wants to make collections of shells. What process skills he need to conduct hin project?

Charitha plans to investigate, what makes the size and shape of a rock change. What process skills she need to do her job?

Shobhan planned to visit Kashmir along with his parents. What types of clothes would he buy to his parents would be

We have conducted experiment that proves the release of oxygen when photosynthesis happens ? i) What are the plants used for this experiment ? Where do they grow ? ii) How did you conduct the above experiment ? In which context are large number of air bubbles released? Did you notice?

Identify the scientist with the help of the following lines. In the early 20th century, he detected the point of maximum rate of photosynthesis. He conducted his · experiments on the strands of algae exposed to different colours.

Abhishek wanted to know what are thermoplastics and thermosetting plastics, materials in his home. He was testing small pieces of plastic materials by heating on spirit lamp. Which precaution will he take during the experiment ?

Q1. Arbaz plans to tile his kitchen floor with green square tiles. Each side of the tile is 10 cm. His kitchen is 220 cm in length and 180 cm wide. How many tiles will he need?

To observe Anaerobic respiration a student conducted experiment with yeast. In this experiment, What are the observations he made during the experiment ?

Sunil was unable to see the outside when he came out from the theatre. He don't know how he has come out with other audience. What type of questions he would got in his mind to know the reason?

Kalyan got up at midnight 12'O clock and he switch on the tube light in his room. Then in that light he felt difficult to open his eyes. Guess the reasons for it.