1. WHAT IS SCIENCE?
Chapter 1
Key concept:
What is the goal of science?

2. SCIENCE: Is an ________________ Uses_______ to ______ events
______and organizes ______
Deals only with __________
Looks for _______ and
__________
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3. _______________ that can be _______ by ___________________
Scientists:
_______________ that can be
_______ by ___________________

4. Science is ______________but a ___________________
Because of new tools, techniques,
& discoveries, our understanding of
science is __________________.

5. Our understanding of science is _________ in _______ intelligent
AIDS
Renewable fuels
Global warming
Stem Cell Research
Alternative energy
Endangered species
Bird flu
Cancer
Pollution
Cloning
Nuclear power
Our understanding of science is
_________ in _______ intelligent
________ about a wide variety
of _______ that affect our lives.

6. Science is . . . Asking Questions Analyzing Hypothesizing Modeling
Predicting
Using math
Graphing
Explaining
Experimenting
Describing
Looking for Patterns
Using evidence

7. decisions issues Even the average citizen needs an
understanding of science to make
intelligent _________ about a wide
variety of _______ that affect our
lives in the world we live in
decisions
issues
Keystone pipeline
Gene therapy
GMO crops
AIDS
Cancer
Cloning
Bird flu
Stem Cell Research
Alternative energy
Endangered species
Climate change
Fracking
Nuclear power

8. BIOLOGY =__________________ = ________________ Bacteria
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9. Click the image to play the video segment.
It’s Alive!
Part 1 1A Part B
Click the image to play the video segment.

10. Characteristics of ALL LIVING THINGS
Made of _________
_____________
Based on a _____________________
_______ and ____________
______ & ___ ________ & _______
________ to their ____________
______________________________
As a group, __________________

11. ALL LIVING THINGS ARE: Made of cells
The _____ is the
______________.

12. ALL LIVING THINGS ARE: Made of cells
____________organisms are _____________
(Ex: _________)
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13. ALL LIVING THINGS ARE: Made of cells
_________________ organisms _______ as _________ but as adults are
_________________________
Ex: (___________
__________ )
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14. ALL LIVING THINGS Reproduce
________________________
_____________the
___________________
from _____________
________________
Seen in animals and plants
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15. ALL LIVING THINGS Reproduce
_________________________
makes a new organism
using the
________________
from
_________________
Seen in bacteria, plants, and some animals
Planaria animation:

16. All living things share a universal genetic code
Hereditary material = DNA
______________________
_________________ with instructions for one _______
is called a ________.
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17. ALL LIVING THINGS Grow & develop
Image by Riedell
_____________ organisms, like a bacterium, grow by ________________.

18. ALL LIVING THINGS Grow & develop
Image by Riedell
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Multicellular organisms grow bigger by __________________
AND _____________________.

19. MULTICELLULAR ORGANISM don’t just contain MANY CELLS… but many _______________ of cells with _____________________
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20. Embryonic cell that has the potential to differentiate into a wide variety of cell types = __________

21. The _____________________ from an EMBRYONIC STEM CELL into different looking ADULT cells doing different jobs =______________________
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22. _________________________
what makes cells ___________ is
_______________ are _______________________
See end of show for image sources

23. It’s like having a whole library full of books, but reading only the books that are important to you.

24. ALL LIVING THINGS Take in Materials & Use Energy
To________________,organisms _______ a constant supply of
____________________ &
____________
This sheep uses the
MOLECULES and ENERGY
in the food it eats to
make “more sheep”

25. ALL LIVING THINGS Take in Materials & Use Energy
___________ use energy from sunlight or chemicals to ________________
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Ex: _____________ use ____________to turn
_________ into _________

26. ALL LIVING THINGS Take in Materials & Use Energy
______________
get their energy by
___________________
Ex: ________ (including you) and _________________
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27. Vocab word
the combination of all the ________________ through which an organism ________ or ___________ materials as it carries out its life processes
= ___________________

28. ALL LIVING THINGS Respond to their environment
A signal to which an organism responds
= ___________________
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29. ALL LIVING THINGS Respond to their environment
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A stimulus can be
_________________
Ex: When there is enough water
and ground is warm enough,
seed germinates. Roots respond to
gravity & grow downward. Leaves respond to sunlight & grow up.

30. ALL LIVING THINGS Respond to their environment
A stimulus can be
____________
Ex: When the glucose level in your bloodstream becomes low, your body responds by making you feel hungry.

31. VOCAB WORD
A cell works to keep conditions inside the cell constant = ______________________
IF temperature, water content, nutrients, acidity change too much
. . . the cell will die.

32. HOMEOSTASIS involves internal __________ mechanisms
If body temp drops too low,
“shivering” produces
heat to warm you up.
If temp is too hot, “sweating” cools you down.

33. HOMEOSTASIS Drinking a BIG GULP increases the amount
of water in your body
Your next stop gets rid of the excess water.
(OSMOREGULATION)

34. ALL LIVING THINGS as a group, change over time
= ______________
Allows _______ of ________ in a ___________