ADD SALT?

HYPOTHESIS

• Plant watered with a mixture of salt and water
• would grow less than the other plants.
• (Sugar, Food coloring, and control)

MATERIALS

• 8 Pea plants (2 for each mixture)
• One standard sized bottle food coloring
• One can of salt
• One bag of sugar
• Plastic cups and soil

BACKGROUND

• Salt is a dehydrant
• Photosynthesis needs water
• Photosynthesis creates a sugar

PROCEDURE

• Water each plant 1/16 cup of water every day
• With respective addition for 2 weeks
• 1 Teaspoon salt/sugar, 1 drop food coloring
• Record growth

DATA

CONCLUSION

• Hypothesis was supported
• Salt is a dehydrant