Across
- 3. mom gains _____ in month three
- 6. common pregnancy symptom which causes a change in emotions
- 9. week of development where fingernails grow
- 11. extreme changes in hormones cause this to appear on the mom's face
- 13. a fertilized egg after five days
- 14. common pregnancy symptom also known as "morning sickness"
Down
- 1. joining of a sperm and egg cell
- 2. divisions of three months during pregnancy
- 4. organ that provides oxygen and nutrients to the growing baby
- 5. week of development where the neural tube closes
- 7. week of development where the heart, lungs, and other organs develop
- 8. week of development where the baby's head is half of it's size
- 10. size of baby at month three
- 12. size of baby at one month