Activity 15
Seeds need air, moisture, and warmth to germinate (sprout). They do not
Background knowledge
To germinate or not to germinate
need soil. Some kinds of seeds need to be under frozen conditions before they
can germinate. Some very rare seeds only germinate after a forest fire. Most
seeds will germinate in light or dark conditions. However, some germinate
better in the dark while others germinare better in the light.
Science activity
Describe how you could set up an experiment to see if bean seeds germinate
better in the light or dark. Use the following materials in your set-up: bean
seeds (you decide how many), containers for seeds, and water.
Take 10-20 seeds and soak them overnight. Wet two pieces of
cotton and place one in each container. Next, place 10 seeds on
each piece of cotton. Place one container in the dark and one in
the light. Add water as needed so the cotton does not dry out.
Wait about five days.
esult:
Answers
Answered by
4
Answer:
Isko parke he Mujhe chakker aagai
Similar questions