Class 07 Science

The Earth spins (or rotates) on its own axis in space. The Earth’s axis of

The Sun gives out or emits its own light and is the main source of natural light on the Earth.

plants require both sunlight and water for their growth.

Life processes such as nutrition, circulation, respiration, excretion, and reproduction are

Humans got interested in keeping track of time long ago. They started noticing that many events

There are three ways in which heat is transferred from one place to another - conduction,

The journey of life of a human can be divided into different stages - infancy, childhood,

The changes could be in the size, shape, smell, or other property of the substance or

Metals are generally hard, lustrous, malleable, ductile, and good conductors of heat and

Electricity is generated in multiple ways - by windmills, by using wind energy, by solar panels

Substances around us may be classified as acidic, basic, and neutral in nature.