Wonder Until Flashcards
Hypothesis
A testable “if…then” statement
Scientific question
A problem that can be asked in the form of a question. Must have a real answer and be testable
Experiment
Method to test hypotheses, only 1 variable altered
Quantitative data
Numbers, mass, time
Qualitative data
Colors, smells, texture
Independent variable
Variable in experiment that’s not affected by others
Dependent variable
Variable that depends on other functions
Bar graph
Good for comparing info
Line graph
Looking at trends (time, temp, etc) good for multiple sets of data
Control group
Group in experiment or study that doesn’t receive treatment
Experimental group
Group that receives variable that’s begging tested
CER
Make a claim, provide complex scientific evidence, include thorough and accurate reasoning. Include scientific principles and how evidence supports the claim. Have scientific vocab
Allelophathy
Chemical inhibition of one species by another through roots
Bugs vs insects
Insects are a larger umbrella that bugs are under. Insects have 6 legs. True bugs have a retractable mouth part to suck juices
Invasive species
Species that have been introduced by humans to a new area where they invade and cause harm