Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
20 Cards in this Set
- Front
- Back
Life Science
|
Life science is the study of living things.
|
|
Biology
|
Biology is the study of life.
|
|
Organism
|
An organism may be an animal,a plant, a fungus, or a microbe.
|
|
Structure
|
Structure is the way that an organism is put together as a whole.
|
|
Function
|
Functions are the proccesses that enable an organism to survive.
|
|
Examples of branches of life science
|
Molecular biology, genetics, physiology, ecology, cell biology, plant biology, and microbiology.
|
|
Inquiry
|
Inquiry refers to the diverse ways in which scientists investigate the natural world and propose explinations based on evidence they gather.
|
|
Scientific method
(Steps) |
-Question/problem
-Hypothesis -Data/observations -Conclusion -Was your hypothosis correct if not go back to your hypothosis. |
|
Variable
|
Variables are factors that can change ina an experement
|
|
controlled experiments
|
an experiment in which only one variable is manipulated at a time.
|
|
manipulated variable
|
The one factor that a scientist changes during an experiment; also called independent variable
|
|
responding variable
|
The factor that changes as a reult of changes to the manipulated, or independent, variable in an experiment; also called dependent variable.
|
|
control
|
The part of an experiemtn to which you can comopare the results of othe other tests.
|
|
quantititative observations
|
An observation that deals with a number or amount.
|
|
qualitative observations
|
An obervation that deals with characteristics than cannot be expressed in numbers.
|
|
molecular biology
|
study of the chemical buildibng blocks of cells
|
|
genetics
|
study of how information about organisms is passed from parent to offspring
|
|
physiology
|
study of the structures and functions of organisms
|
|
ecology
|
study of how organisms interact with each other and their surroundings
|
|
microbiology
|
study of micororganisms such as bacteria, viruses
|