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Mr. Wills Chapter 1
Mr Wills Chapter 1 Holt
Question | Answer |
---|---|
Skepticism | a questioning attitude, doesn’t believe everything they see or hear |
Universal Law | a statement that describes what a scientist expects to happen every time Ex? |
Ethics | ideas about what is right or wrong for a specific culture and time |
Inference | a logical conclusion about an observation. Ex? |
Observation | use of the five senses to acquire data |
Theory | a well tested idea that connects many observations |
Hypothesis | a testable explanation for a scientific ? or problem |
Controlled Experiment | a scientific investigation in which all variables remain the same except one |
Control group | the group that remains treated as normal |
Experimental/Test group/ | the group that a scientist experiments on |
Independent/manipulated variable | the variable that the scientist intentional changes |
Dependent/Responding variable | the variable that changes in response to the scientists actions. Measures |
Metric System | a common system of measurement used by scientists |
Biology | the study of life an all it requires |
What are the 7 properties of life | cells, homeostasis, metabolism, reproduction, heredity/DNA, responds to stimuli, growth and organization |
Biochemistry | study of chemistry of life |
Ecology | a study of the interaction between living things with each other and their environment |
Genetics | study of heredity, how traits are passed on in living things |
Evolution | study of how life changes over time |
Microbiology | study of microscopic life forms |
Botany | study of plants |
Zoology | study of animals |
Physiology | study of how the parts of the body work |
Use your study guide | Use your studyguide |
How can you tell if something is dead, alive or nonliving? No answer here your job. | |
What are the metric units of length, mass, liquid volume? | meters, grams, liters |