1. Bell ringers

2. Bell ringer August 15, 2016
What are the steps to the scientific method?

3. Bell ringer August 16, 2016
What is the difference between the independent variable and the dependent variable?

4. Bell ringer August 17, 2016
What was the control group from yesterday’s lab?

5. Bell ringer August 18, 2016
Was your hypothesis correct in yesterday’s lab? Why or why not?

6. Bell ringer August 19, 2016
No bell ringer

7. Bell ringer August 22, 2016
How does using a microscope help you in the science lab?

8. Bell ringer August 23, 2016
Review notes for test.

9. Bell ringer August 24, 2016
What is a microscope and how is it used?

10. Bell ringer August 25, 2016
What does the term “organize” mean?

11. Bell ringer August 26, 2016
Which cell structure is considered the control center of the cell?

12. Bell ringer August 29, 2016
Look at the picture on page 42. What is the difference between plants and animals?

13. Bell ringer Organelle Function Ribosomes
Vacuoles
Mitochondria
a. breaks down food for energy b. Stores water, food, and waste c. Makes proteins

14. Bell ringer September 2, 2016
Compare and contrast prokaryotes and eukaryotes.

15. Bell ringer September 6, 2016
What is the difference between the rough endoplasmic reticulum and the smooth endoplasmic reticulum?

16. Bell ringers September 7, 2016
How does a plant cell differ from an animal cell?

17. Bell ringer September 8, 2016 Contribution to the Cell Theory
Scientist
Concluded that all plants are made of cells
Concluded that all animals are made of cells
Stated that all cells are from pre-existing cells
Rudolf Virchow
Robert Brown
Theodor Schwann
Matthias Schleiden

18. Bell ringer September 9, 2016
What is the name of the organelle you researched for the Cell Organelle Project? What is something you learned about the organelle you researched? Is your organelle found in plant cells, animal cells, or both?

19. Bell ringer September 12, 2016
Look at the picture on page 84. Read “Time to Split” and answer the following question: 1. What do you think happened to the contents of the original cell before it divided?

20. Bell ringer September 13, 2016
What does the term “reproduce” mean?

21. Bell ringer September 14, 2016
Read the first paragraph under the title “What is Sexual Reproduction” on page 117 in the science textbook and answer the question at the end of the paragraph.

22. Bell ringer September 15, 2016
Explain the difference between the two types of reproduction.

23. Bell ringer September 16, 2016
Explain the difference between haploid and diploid cells.