Cells

12345678
Across
  1. 2. A flexible outer layer that surrounds the cell and controls which substances can pass into and out from it.
  2. 3. Structures found in the cells of green parts of plants only, which contain a green pigment called chlorophyll - photosynthesis occurs
  3. 4. Which scientific instrument is used to look at cells?
  4. 7. True or false: All cell components in plant cells are found in animal cells.
  5. 8. A space inside the cytoplasm that contains a watery liquid called cell sap. It keeps the cell firm.
Down
  1. 1. Tiny parts of cells floating in the cytoplasm where energy is released from glucose from food. Where most respiration happens
  2. 2. The liquid that makes up most of the cell in which chemical reactions happen. This is mainly water.
  3. 5. A tough outer layer of the cell, which contains cellulose to provide strength and support to the plant.
  4. 6. This contains the genetic material (DNA) of the organism and controls the cell’s activities.