quiz 2

A characteristic which can be seen only in animals among the common characteristics of living organisms .

• growth

• respiration

• locomotion

• nutrition

A herb that can be found in our home garden

• monara kudumbiya

• rose apple

• bitter guard

• asparagus

select the correct statement .

• lot of animals produce their own food

• growth is visible during the entire life span

• animals are heterotrophic

• all living organisms undergo inhaling and exhaling .

Solid always

• Have a definite shape and a definite volume.

• Do not have a definite shape, but have a definite volume.

• (3) Do not have a definite mass, but have a definite volume.

• Have a definite mass, but do not have a definite shape.

Respectively a solid and a liquid matter

• Mercury and kerosene oil

• Mercury and wax

• Wax and mercury

• Kerosene oil and wax

The precipitation is one of the methods in which water exists. A phenomena that is not related to precipitation is,

• Falling of snow as ice

• Falling of rain as liquid water

• Flowing of water from springs

• Formation of ice layers from surface water

This is an example for a bio mass,

• (1) Dried cow dung

• (2) Hay

• (3)coal

• (4)firewood

What is the most suitable energy source to generate electricity in power stations of Sri Lanka,

• (1) Nuclear power

• (2) Tidal waves

• (3) Running water

• (4) Geothermal energy

Light

A. Does not travel though translucent object

B. Transmits in straight lines

C. Type of energy

• A AND B ARE CORRECT

• B AND C ARE CORRECT

• A AND C ARE CORRECT

• ALL ARE CORRECT

The musical instrument which produce the sound by vibrating strings and membranes respectively

• rabanna and violin

• violin and rabbana

• guitar and flute

• guitar and harmonium