Name: __________________________ Date:________________________
Bill Nye the Science Guy: Cells
1. All the plants and animals in the world are made of ________.
2. Humans have about ________________________ cells in our bodies.
3. Different cells have different jobs. Write down some examples of various animal
cells mentioned in the video:
4. What is the similarity between cells and bricks?
5. What is the difference between cells and bricks?
6. What are two different types of cells mentioned in the video?
7. What is your body’s fastest growing organ?
8. Genes, which tell your cells what to do, are made
of__________________________.
9. Every human cell has 46 chromosomes in each of their cells: ___from your
mom, and ___from your dad.
10. Red blood cells have a protein called hemoglobin, which has the
substance____ in it; the same substance you find on rusting nails.
11. White blood cells are the things that attack ________and _________ to prevent
us from getting sick.
12. _______ cells are the only kind of cells that we never replace; these cells stay
the same as the ones we are born with.