50

Lesson 50 of 84 ยท Momentum

Experiment

Seeds and Germination (Part 2)

What You'll Learn

Plants reproduce through seeds or spores. Flowering plants produce seeds inside fruits, while conifers produce seeds in cones. Ferns and mosses reproduce using tiny spores.

Key Words

  • decomposer
  • food web

Materials Needed

  • cups
  • water
  • plastic wrap
  • ruler
  • magnifying glass
  • paper towels

Safety First

  • Dispose of materials properly after the experiment.
  • Handle glass items carefully to avoid breakage.
  • Do not mix unknown chemicals together.

Steps

Step 1 โ€” Read

Review the background information on Momentum before starting.

Step 2 โ€” Do

Design a controlled experiment: grow plants under different light conditions (full sun, partial shade, no light). Water equally and measure growth daily for one week.

Step 3 โ€” Observe

Watch carefully for any changes and note the time.

Step 4 โ€” Record

Create a data table to organize your measurements.

Check Your Understanding

Question 1

1 of 3

What is germination?

Seeds and Germination (Part 2) โ€” Momentum | 9th Grade Science | LittleActivity | LittleActivity