UNIT 1-3 BIOLOGY TEST 2021-2022
Independent Variable correct answerThe variable that is being tested or changed.
One correct answerHow many variables should be tested a once?
False correct answerTrue or False-
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UNIT 1-3 BIOLOGY TEST 2021-2022
Independent Variable correct answerThe variable that is being tested or changed.
One correct answerHow many variables should be tested a once?
False correct answerTrue or False-The ability to move makes something alive.
False correct answerTrue or False-A scientist should always change their results to support their hypothesis.
Light color correct answerIf a scientist is doing an experiment to see if the color of light affects growth, whats the Independent variable?
Randomly to equal groups correct answerWhen forming an experimental and control group, should test subjects be grouped by ability or assigned randomly to make equal groups?
Data correct answerTerm for info or results from your experiment.
Quantitative Data correct answerType of data that is expressed in numbers, such as measurements of height
Hypothesis correct answerEducated guess or prediction about the outcome of the experiment
Repeated many times (by many scientists) correct answerBefore it is accepted as a theory should an experiment be done once or repeated many times?
Dependent Variable correct answerThe variable that changes in response to what you are testing. For example, the growth.
Qualitative Data correct answerType of data that describes the appearance or qualities, such as the color of something
Controls correct answerTerm for things you keep the same in an experiment, such as the same amount of food, living spaces, etc.
Type of fish, amount of food, etc correct answerIn an experiment testing to see if tank size affects fish growth what would be some controls?
For comparison correct answerWhy is it important to have a control group?
Cells, DNA, Reproduction, Growth &Development, Evolves, Homeostasis, Responds, Uses Energy correct answerList the 8 characteristics that make something alive
Roses in plain water (no aspirin) correct answerAn experiment is set up to test if aspirin added to water keeps roses fresh longer. What would you use as a control group?
Peer-reviewed journal correct answerWhat is the most reliable (best) source of scientific information?
Internet discussion board or blog correct answerWhat is the least reliable source of scientific information?
Read and reviewed by other scientists in that field correct answerWhat does peer-reviewed mean?
Growth correct answerCharacteristic of life where an organism gets bigger
Develpment correct answerCharacteristic of life where an organism goes through changes, such as metamorphosis
homeostasis correct answerCharacteristic of life where an organism maintains stable internal conditions
Exerimental Group correct answerIn an experiment this is the group that does get whatever is being tested
control group correct answerthe group that does not receive the exp
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