Cells are the _____________________ of life.
basic unit of structure and function
What is a hypothesis
an idea that can be tested and possibly proven true
All living things are __________________________
composed of cells.
what is the order of the scientific method
1. Make an observation
2. Question.
3. Make a hypothesis
4. Experiment
5. Make a conclusion
6. Give a result / Repeat
Cells can only be ______________by other cells.
produced
The _______________holds the slide in place.
stage clips
what is a difference between scientific law and scientific theory
A theory is an explanation for what has been shown many times.
A scientific law has been proved many times and is irrefutable.
What is the order of parts of living things from the smallest to largest
Cells to tissues to organs to organ systems to organisms
How can scientific theories change over time
Science knowledge changes because it is open to new evidence as it is discovered and observed.
Robert Hooke discovered the cell by looking at _________under a microscope.
cork or tree bark
For Hypotheses to become theories what must occur
Experimentation with the same results