Plants

What does a plant need to grow well? Mark all that apply

• Water

• Air

• Warmth

• Light

What does a seed need to germinate? Mark all that apply

• Water

• Air

• Warmth

• Light

The development of seeds into young plants is called

• Respiration

• Photosynthesis

• Germination

• development

Part of a seed that grows and develops into a new plant

• Embryo

• Seed coat

• Food store

• leaves

Jana set up this investigation. Set-up A was placed in a dark and warm room. Set-up B was placed in a dark and cold room. Which variable was changed in her investigation?

• Type of seed

• Presence of light

• Temperature

• Water

• All of the above

Jana set up this investigation. Set-up A was placed in a warm room. Set-up B was placed in a cold room. Which variables should be kept the same? Choose all that applies.

• Type of seed

• Temperature

• Amount of light

• Amount of water

Why does Jana keep everything the same in her experiment?

• To check her answers

• To make her test fair

• To have more reliable results

Jana decides to repeat the experiment. Why is it a good idea?

• To make it more accurate

• To make it a fair test

• To make the results more reliable