Cells - Haiku Learning

Download Report

Transcript Cells - Haiku Learning

Air #1
• Conclusion – I thought that __________
____________. I found out that ______
_____________. My observations
showed ________________________.
The reason this happened was ______
________________. In the future I
would like to try / I still wonder________
_______________________.
Cells
Chapter 1
Cells
• Question – What do cells look like?
• Hypothesis – I think cells _________.
• ResultsType of cell
Description
Picture
• Conclusion – My hypothesis was ______
___________________. I learned _____
_____________________. My
observations were __________________
_____________________. I think this is
because _______________________. I
still wonder _______________________
___________________________.
Cell Theory
•
What scientists
know about cells
1. All living things
are made up of
one or more cells
2. The cell is the
basic unit of a
living organism
3. Cells come from
other cells
•
What Cells Do
All living things have basic
needs
1. Energy source
2. Support and protection
3. Growth and reproduction
•
2 Types of Organisms
– Single Celled – one cell
Multicellular – many cells
•
Plants and animal cells do
some things differently
(plants use sunlight to MAKE
energy, animals EAT to get
energy)
Comparing Plant and Animal Cells
Nucleus
(DNA)
Cell
Wall
Large
Vacuoles
Cell
Membrane
Plant
Cell
Cytoplasm
ribosomes
Chloroplast
Golgi
Apparatus
Box like
Mitochondria
Endoplasmic
Reticulum
Small
Vacuoles
Animal
Cell
Different
Shapes
Cellular Respiration
Water
Oxygen
Mitochondria
Energy
Glucose
Carbon
Dioxide
Cells and Energy
• Cells use energy for
– movement
– making proteins
– dividing (make new
cells)
– transport of materials
Moving Materials
Passive
Active
•Uses No Energy
•Uses Energy
•High Concentration to low
•Low Concentration to high
concentration
(crowded to not crowded)
•Diffusion – happens in gas or
liquid
•Osmosis – things dissolved in
water
(not crowded to crowded)
Diffusion Activity
• What pattern did you notice?
• Why did people closest smell the odor
first?
• What does that tell you about how the
smell traveled?
• Explain diffusion in your own words.
Cell Organization
• Cell
• Tissues – a group of similar cells
Ex) skin tissue
• Organ- a group of similar tissues working together to do
a job
Ex) heart, kidney, lungs
• Organ System – a group of related organs working
together to do a job
Ex) muscular system, digestive System
• Organism – a living thing
Ex) animal, plant, human
Cells Video Quiz