Primary 3 Materials

What are the main parts of a plant?

• roots, stems, leaves, flowers, fruits

• branches

• thorns

• seeds

What are the properties of a material?

• Flexibility

• Strength

• waterproofness

• Ability to float

Give an example of a natural material.

• Metal

• Plastic

• Wood

• Concrete

Give an example of a man-made material.

• Wood

• Plastic

• iron

• soil

Which part of a plant is responsible for absorbing water and nutrients?

• Flowers

• Roots

• Leaves

• Stems

What property of a material allows it to be bent without breaking?

• Brittleness

• Strength

• Elasticity

• Flexibility

Is wood a natural or man-made material?

• synthetic

• natural

• manufactured

• artificial

What is the function of leaves in a plant?

• Store water

• Conduct photosynthesis

• Attract pollinators

• Perform photosynthesis

What is the process by which plants make their own food?

• Photosynthesis

• Respiration

• Transpiration

• Germination

Which part of a plant is responsible for supporting the plant and transporting water and nutrients?

• Leaves

• Roots

• Stems

• Flowers