Test 9/11 Flashcards
Tools used to look a small organisms invisible by the naked eye
Microscopes
Controlled experiment
Test only one factor at a time by using a comparison of a control group with an experiment group
Scientific method steps
Ask a question, Research, form a hypothesis, design experiment, gather and analyze data, conclusion, share results, further research
Graph used to display percentages
Circle graph
Graph that that shows the average rainfall for the course of several months
Bargraph
Graph that best represents a motion traveling overtime
Line graph
What is different between groups in controlled experiments
Variable
Hypothesis
Educated guess or a testable prediction
100 kg
100,000 grams
KHDUDCM
Models
Conceptual physical and mathematical
Scientists across the world use these measurement systems giving them a common way to share the results
Metric for international system of units
Mass of an apple- grams or kilograms
Grams
Scientific theory
most logical guess
Research based on observations
Qualitative research
ReSearch based on numbers
Quantitative research
Scientific method
And organize set of investigation procedures used by scientists
Life science
The study of living things
Model
A pattern, plan, representation, or description designed to show the structure of workings of an object, system or concept
Form and function
How something works is related to its structure
Scientific inquiry
Involves asking questions about nature and biology and using observations and experiments to answer those questions
Reproduction
The ability of an organism to reproduce their own kind or make offspring
Energy
Needed for growing moving and reproducing
Adaption
Changes in genes in each generation
Lead to inherited traits that help an organism survive and reproduce
Biologic systems
Show a combination of parts can form a more complex organization called a system
Interactions with environment
As part of an ecosystem, each organism interacts continuously with its environment
Regulation
Organisms have the ability to regulate their internal conditions
Body temp
Why is it important to have a control group when doing an experiment
Do you know what is causing the effect
Why should a hypothesis be testable
Otherwise it is useless
How do you interpret interpret a graph
By reading the title in looking at the numbers, bars, and lines
Graph
A ____ group would be used when studying the side effects of a new medication, this group would receive no medication
Control
