%27Through+the+Lens%27+Discovery+Education+Video+notes+2023

‘Through the Lens’ Discovery Movie Notes
1. Every few hours cells __ __ __ __ __ __ .
2. Before the invention of the __ __ __ __ __ __ __ __ __ __, 300 years ago, no one knew cells
existed.
3. In 1665, Robert __ __ __ __ __ coined the term ‘cell’ when he examined a piece of __ __ __ __
under a microscope.
4. In 1833 one of the leading botanists, Robert __ __ __ __ __, discovered every cell contained a
dense blob called a __ __ __ __ __ __ __ .
5. When scientists observed material moving inside cells, it led them to the conclusion that cells are
__ __ __ __ __ .
6. Cells are the building __ __ __ __ __ __ of LIFE.
7. An __ __ __ __ __ __ is one of the simplest living creatures. The single cell is able to make its
own __ __ __ __ , to __ __ __ __ , and to reproduce all on its own.
8. The cell __ __ __ __ __ __ __ __ acts like a barrier, allowing material to enter and exit the
cell.
9. The __ __ __ __ __ __ __ is the control center of the cell.
10. __ __ __ __ __ __ __ __ __ is the jelly-like substance inside the cell membrane. It is here that
all the chemical __ __ __ __ __ __ __ __ __, which keeps the cell alive, take place.
11. Human cells come in all __ __ __ __ __ __ and __ __ __ __ __.
12. Plant cells have a __ __ __- like shape.
13. Like animal cells, plant cells have a __ __ __ __ __ __ __ and cell __ __ __ __ __ __ __ __.
14. Unlike animal cells, plant cells have a cell __ __ __ __ , made of cellulose, and chloroplasts.
15. Plants are able to capture the __ __ __’ __ energy and convert it into __ __ __ __.
16. A chemical reaction with sunlight converts __ __ __ __ __ and carbon __ __ __ __ __ __ __
into sugars.
17. Green blobs called __ __ __ __ __ __ __ __ __ __ __ __ act a bit like solar panels, harnessing
the sun’s energy to make a reaction possible.
18. Roots normally grow deep __ __ __ __ __ __ __ __ __ __ __.
19. Root cells DON’T contain green chloroplasts because they don’t normally see the __ __ __ __ __
of day.
divide
microscope
Hooke cork
Brown
nucleus
alive
blocks
amoeba
food grow
membrane
nucleus
cytoplasm
reactions
shapes sizes
box
nucleus membrane
wall
suns food
water dioxide
chloroplasts
underground light