Unit 1 (Photosynthesis) Unit Test

12345678910
Across
  1. 3. Many species die out quickly worldwide.
  2. 5. A chemical or natural substance added to soil or land to increase its fertility.
  3. 8. A pigment that gives plants their green color,
  4. 9. Plants absorb sunlight and turn that energy into food
  5. 10. Soft, partially melted snow or ice.
Down
  1. 1. The tiny openings present on the epidermis of leaves.
  2. 2. Bright streaks made when meteoroids burn in the sky.
  3. 4. Small space rocks moving toward Earth.
  4. 6. Space rocks that reach Earth’s surface.
  5. 7. Produce or provide (a natural, agricultural, or industrial product).