SSLC (English Medium) कक्षा ६ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

Why do gases not have fixed shape?

The important function of stomata is ______.

Primary organs of photosynthesis are ______.

All plants have chlorophyll.

Arrange the following in the correct sequence.

Transpiration – Conduction - Absorption – Fixation

Our body needs ______ for muscle building.

Complete the analogy.

Rice : Carbohydrate :: Pulses :_____.

Complete the analogy.

Vitamin D : Rickets :: Vitamin C : _____.

Complete the diagram.

Why should fruits and vegetables not be washed after cutting?

An iron ball at 50°C is dropped in a mug containing water at 50^o C. The heat will

Rivet is heated before fixing in hole to join two metal plates.

Drying of wet clothes in air is an example of

Formation of curd from milk is

Magnet attracts iron needle.This is ______ change.

Burning of match stick is a reversible change.

Analogy

Curdling of milk : irreversible change :: Formation of clouds : ________change

Analogy

Dissolution of glucose : reversible change :: Digestion of food: ___________ change

Choose the odd one out. Give reason for your choice.

When a candle is lit the following changes are observed.

1. Wax melts.
2. Candle keeps burning.
3. The size of the candle decreases.
4. The molten wax solidifies
5. Which of the changes can be reversed? Justify your answer