Science Year 4 - Plants

What part of the plant grows towards sunlight?

• Roots

• Stem

• Leaves

• Flower

Which of these helps a plant know where the light is?

• Water

• Soil

• Sunlight

• Wind

Which direction do plant roots usually grow?

• Upwards

• Sideways

• In circles

• Downwards

Why do some plant leaves close when touched?

• To drink water

• To protect themselves

• To breathe

• To grow faster

Which of these is a stimulus that plants can respond to?

• CArbon dioxide

• Light

• Soil

• Oxygen

What gas do plants take in during photosynthesis?

• Oxygen

• Nitrogen

• Carbon dioxide

• Hydrogen

What do plants give out during photosynthesis?

• Water

• Oxygen

• Smoke

• Carbon dioxide

Where do plants get water from?

• Leaves

• Stems

• Soil

• Air

Which part of the plant makes food?

• Flower

• Root

• Leaf

• Stem

What do plants need to carry out photosynthesis?

• Soil, light, and flowers

• Sunlight, water, carbon dioxide, and chlorophyll

• Food, air, and darkness

• Roots, fruits, and wind