Year 2
Science
Biological Sciences
AC9S2U06
What Plants Need to Grow
Students investigate the conditions that plants need to grow healthy and strong.
What You Need to Know
Key Concept Diagram
Plants need sunlight, water, and soil
Roots absorb water and nutrients
Leaves capture sunlight
Too little or too much water affects growth
Key Vocabulary
photosynthesis
the process plants use to make food from sunlight, water, and air
nutrient
a substance plants absorb from soil to grow
seedling
a very young plant that has just sprouted
wilt
to become limp because of lack of water
Knowledge Check
Select the correct answer for each question. Click "Check Answer" to see if you are right.
Question 1
What do plants use sunlight for?
Question 2
What happens to a plant that does not get enough water?
Question 3
Which part of the plant absorbs water from the soil?
Key Concepts Summary
- ●Plants need sunlight, water, and soil
- ●Roots absorb water and nutrients
- ●Leaves capture sunlight
- ●Too little or too much water affects growth