Science with Indika Sir

Name the system marked as “X” in the following diagram of the plant

• Trunk

• Leaves

• Shoot

• Branches

The parts marked as A and B in the following diagram is

• (A) Fibrous root (B) Tap root

• (A) Tap root (B) Lateral roots

• (A) Fibrous roots (B) Lateral roots

• (A) Lateral roots (B) Tap roots

The type of roots in the diagram

• Prop roots

• Stilt roots

• Climbing roots

• Respiratory roots

The composition of the earth crust is,

• Oxygen and Silicon

• Nickel and Silicon

• Magnesium and Iron

• Aluminum and Nickel

Seismometer is seen in which area of Sri lanka?

• Panadura

• Pallekale

• Kaluthara

• Pulmudai

The earth crust is divided in to sections called

• Countries

• Oceans

• Forests

• Tectonic plates

What is shown in the diagram

• Himalaya mountain

• Hortain plane

• San Andreas fault

• The Rocky mountain

..................... are formed from the remains of the plants and animals which got buried millions of years ago,

• Animals

• Water

• Glucose

• Fossil fuels

A number of Solar cells are known as

• Solar cooker

• Solar panel

• Solar bicycle

• Solar motor

Which diagram shows an instance with chemical energy?

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