Show:
LIFE MYSTERIES
Life Characters
Scientific Method
Origins of Life
Potpourri
100
Term used to describe the period of early earth when many comets and asteroids pounded the earth's surface
What is The Heavy Bombardment
100
Genetic code
What is DNA
100
Type of data that consists of mostly numbers
What is quantatative
100
Female scientist that provided evidence to connect humans(eukaryotes) to bacteria
Who is Lynn Margulis
100
Study of Life
What is Biolgy
200
color of early earth's sky
What is orange/pink
200
Cells divide and differentiate
What is growth and develop
200
Variable that is deliberately changed, manipulated
What is independent variable
200
These are the four main elements that make up living things
What are Carbon, Nitrogen, Oxygen, and Hydrogen
200
Descriptive data, involves characteristics
What is qualitative data
300
Two scientist that recreated early earth's atmosphere to prove that life started from non living matter
What is Stanley Miller and Harold Urey
300
Type of reproduction in which two parents produce offspring
What is sexual reproduction
300
What is done after an observation is made...
What is Ask a question
300
The evolution of this important process by bacteria increased the amount of oxygen 20% in early earth's atmosphere
What is photosynthesis
300
Part of the experiment in which everything remains the same
What is control group
400
Name given to early cells
What are microspheres
400
All the chemical reactions that take place in an organism
What is metabolism
400
Based on what is already known
What is an inference
400
What does the endosymbiotic theory suggests
What is the relationship between bacteria and eukaryotic organisms. Humans and other living things evolved from bacteria.
400
Difference between a theory and a law
What is a theory has been proven over and over and accepted to be true, but still could change. A law can not be changed. It is a scientific fact.
500
True or False - One hypothesis about the origin of life suggests that RNA evolved before DNA
What is True
500
Involves a stimulus
What is respond to the environment
500
An organized way of gathering and analyzing evidence about the natural world
What is Science
500
Gas that made up most of early earth's atmosphere
What is Nitrogen
500
Steps of the scientific method in order
What is Observation, Question (Gather Information), Hypothesis( Prediction ), Experiment, Collect and analyze data, Conclusion, Share( Communicate ), Repeat