SSLC (English Medium) कक्षा ८ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

In hypotonic condition, concentration of the external and the internal solution of the organism are same.

Diffusion is the movement of particles from an area of lower concentration to higher concentration.

Which organ and organ system help to maintain homeostasis?

Explain osmosis with an example.

Why do we need instant energy? Does glucose give that energy? Explain.

How are we preparing pickles? What are the steps involved in that?

Write a short note on different types of muscles.

Differentiate between the following.

Voluntary and Involuntary muscle.

Wildlife Protection Act was implemented in _____.

WWF stands for ______.

Mudhumalai Wildlife Sanctuary is located in ______ district.

______ is observed as ‘World Wildlife Day’

Match the following.

Discuss the advantages of in-situ and ex-situ conservation.

Round off the number 5.323 to two decimal places.

Analogy

Pascal’s law: ______:: Surface tensin: ______.

Which object use the reflection of light?

Which surface will not reflect most of the light falling on them?

When light passes from one medium to another the ray gets bent. This property of light is called ______.

How does the light travel?