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DO NOW 5. What constitutes science? 6. Why is water polar?

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Presentation on theme: "DO NOW 5. What constitutes science? 6. Why is water polar?"— Presentation transcript:

1 DO NOW 5. What constitutes science? 6. Why is water polar?
1. Draw a water molecule. Label each element and include the appropriate charge. 2. List the four properties of water. 3. What does it mean when we say that water has a high specific heat? 4. Identify one way that water supports life. 5. What constitutes science? 6. Why is water polar? 1 what is polarity? 2. the 4 properties of water are made possible by…? What are hydrogen bonds? What is biology? What is the big goal?

2 Properties of Water Review

3 4a Rockstars Batts Brooks Burton McClendon Rooney Skrine Walker
Wallace

4 Task Cards - Take out your notebooks and flip to page 5 so we can review our task cards!
ice oxygen, hydrogen floats water vapor 4 Negative, positive cohesion adhesion specific heat surface tension, hydrogen expands universal solvent 13. die 14. hydrophobic 15. hydrophilic 16. 7 (or neutral) 17. Capillary action , 212 19. high 20. Evaporative cooling 21. Surface tension 22. Capillary action 23. adhesion 24. cohesion

5 Question, Knowledge, Answer
What is the question? What is it asking me to do? (describe, identify, exmplain, etc) Knowledge What do I know about the topic? Answer How would I answer this question? Which answer choice best matches my answer?

6 QKA The picture was taken from the banks of Lake Erie in the winter of You can see that the exterior of the lake is covered with ice, while the center portion is not. The ice that is found on the exterior of the lake is floating on the water below. Why does the ice float? a. Water expands as it freezes, allowing in small air bubbles, so it floats. b. Water expands as it freezes, making it less dense that liquid water, so it floats. c. When water freezes it becomes polar, and so it will not mix with the non-polar water. d. When water freezes it becomes non-polar, and so it will not mix with the polar water.

7 QKA 2. Water is often called the "universal solvent" because many substances can be dissolved in water. What property of water allows it to be such a versatile solvent? 3. Water is essential for life. Its special properties make water the single most important molecule in plant life. Leaves are unable to absorb water during irrigation or during precipitation, and must depend on the root system of the plant to absorb the water. The xylem is the vascular tissue that moves the water from the root system to the leaves to ensure water is present to function as a reactant for the process of photosynthesis. The picture below shows the process of water moving from the roots to the leaves. Which of the following properties of water enables it to move from the roots to the leaves of plants?

8 QKA Water is often called the "universal solvent" because many substances can be dissolved in water. What property of water allows it to be such a versatile solvent?  A. purity B. polarity and cohesion C. high heat capacity D. expansion upon freezing

9 QKA A. Water expands as it freezes. B. Water is an excellent solvent.
4. Water is essential for life. Its special properties make water the single most important molecule in plant life. Leaves are unable to absorb water during irrigation or during precipitation, and must depend on the root system of the plant to absorb the water. The xylem is the vascular tissue that moves the water from the root system to the leaves to ensure water is present to function as a reactant for the process of photosynthesis. The picture below shows the process of water moving from the roots to the leaves. Which of the following properties of water enables it to move from the roots to the leaves of plants? A. Water expands as it freezes. B. Water is an excellent solvent. C. Water exhibits cohesive behavior. D. Water is able to moderate temperature

10 Introduction to Biology (Claudel)

11 Intro to Biology Objective: SWBAT define biology and explain how we will approach our study of biology this year. Essential Question: How is the study of Biology related to cells?

12 Big Idea #1: What is biology?
Biology - Noun [bahy-ol-uh-jee] 1. The science of life in all its forms with reference to origin, growth, reproduction, structure, and behavior.

13 Biology = The study of LIFE.

14

15 Big Idea #1: What is biology?
But what is life? It is more than just existence… It is the thing that sets us, plants, animals, bacteria, fungi, etc. apart from inorganic matter.

16 Use energy Excrete waste &Reproduce! Have cells Move Exchange Gases
Sense and Respond to Change Grow and develop Use energy Excrete waste &Reproduce!

17 Big Idea #1: What is biology?
Although all of these characteristics define life… none of them would be possible without cells. A cell is the most basic unit of life. The appearance of cells on Earth led to all the diversity that you see today. The study of biology… the study of life… is essentially the study of cells.

18 But where did cells come from?
#2 But where did cells come from?

19 Big Idea #2: Where did cells come from?

20 Big Idea #2: Where did cells come from?
The appearance of cells changed our world. Oxygen increase. Available energy increase. Life diversified. All of the life and biological processes we will study this year developed. Cells are everything!

21 But how did we discover cells?
#3 But how did we discover cells? We will discuss this next class!

22 Bottom Line Every question about life can be answered by examining cells. Why is an elephant so big? Why do ants live in colonies? Why is Ms. Beck addicted to coffee? It all comes back to cells.

23 Meet Claudel the Cell Our friend this year will be Claudel the cell. Claudel is a eukaryotic animal cell. Everything we learn will be BECAUSE of Claudel and CONNECTED to Claudel.

24 Data Tracking On the yellow tracker, write in your score on each standard from the baseline. Color code the score Paste the tracker in the BACK cover of your notebook!

25 Big Idea #3: How did we discover cells?
We discovered a lot of things before we actually discovered the existence of cells. Scientists knew for a long time that there had to be something like a cell… They asked questions. They investigated. They discovered and invented. Here is how it went down…

26 Big Idea #3: How did we discover cells?

27 Big Idea #3: How did we discover cells?
Inquiry is important in science. Asking WHY is important in science. So let’s investigate cells on our own!

28 Guided Practice/Inquiry
Level 1 (Quiet w/ Partner) H Ask three then me! A Station 1: Use microscope to view slides and ask questions about the backbone of biology! Station 2: Watch videos and make observations about cells. M Once, from one station to another when the teacher says so. P Looks like 100% of pencils moving, eyes on papers, voices on topic, completing the assignment! S Success! Station #1: You need a writing utensil and your handout. View each slide, make observations, and ask questions. Station #2: You need a writing utensil, your handout, and headphones. Watch each video, make observations, and ask questions.

29 AUGUST 29th, 2018 Exit Ticket #5 Write a five sentence paragraph explaining how we will use Claudel to study Biology this year. LAST FIVE CHECK Finish your exit ticket. Pack up. Organize Binder. Stay Seated. Wait for the TEACHER to dismiss you.


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