A vehicle covers a distance of 400km in 5 hour. Calculate its speed.

What is meant by food adulteration?

List out the plants present in your school garden

What are the adaptations seen in different types of vertebrates?

Distinguish between heat and temperature.

Silver is a good conductor but it is not preferred for making electric wires. Why?

What type of changes is associated with germination of a seed? Explain

Why do traffic assistants wear a mask on duty?

Make sketches of animal and plant cells which you observe under microscope.

List out the functions of the human skeleton.

Take a glass of water with a few pins inside. How will you take out the pins without dipping your hands into water?

When there is no pond or lake in an area, will there be formation of clouds possible in that area?

What are uses of Gypsum?

What would happen if an organism is removed from the food chain?

Kavitha said “ Palm tree is a tall tree, so it gives hard wood”! Do you agree with her statement or not ? Explain Why?