An educated guess
What is Hypothesis?
All organisms store the information they need to survive in a genetic code written in DNA
what is Universal genetic code
What is analyze?
This is the element that remains unchanged or unaffected by other variables in an experiment
What is control?
a. to investigate and understand the natural world
b. to explain events in the natural world
c. to establish a collection of unchanging truths
d. to use derived explanations to make useful predictions
What is c?
What is inference?
All organisms are made of one or more cells
What is Made up of cells?
This is the first step of the scientific method
Tasha is testing the effect of blue-colored light on the growth of tomato plants. This is the independent variable for that experiment.
What is light color?
A personal preference or point of view is this
What is bias?
Factor in an experiment that is deliberately changed
What is independent variable?
Organisms produce new organisms
What is reproduction?
A scientist noticed that the number of salamanders in ponds in the Rocky Mountains was declining. This was a(n)...
Martin did an experiment that compared the heights in centimeters of all of his classmates. His data was________________.
Of the following this best describes the purpose of science:
a. to explain the nature of things
b. to propose solutions to political problems
c. to solve the ethical problems of society
d. to debate the meaning of life
What is a?
Experiment in which only one variable is changed
Organisms change, as a population, over time
What is evolution?
True or false: The scientific method is used as a guideline for scientists to conduct investigations
What is true?
A researcher is interested in the effects of nitrate and phosphate on plant growth and sets up an experiment in which groups of five plants are given 1, 2, and 3 grams of nitrate and 1, 2, and 3 grams of phosphate in all combinations over a period of one month. The researcher measures plant height and weight at the end of the experiment. This is missing from this experiment.
What is a control?

A biochemist is performing an experiment to determine the effects of chemical X on the growth of bacteria. This test tube is the control for that experiment.
What is Test tube 1?
Constant internal physical and chemical conditions
What is homeostasis?
Homeostasis
What is maintaining internal balance?
Using different substances and temperatures to see how Fortune Fish act under different conditions is an example of this step of the scientific method.
What is expermentation?
A scientist noticed that the number of salamanders in ponds in the Rocky Mountains was declining. This was a(n)...
What is observation?
A person studying a topic is presented with new information that conflicts with previous findings. Of the following which is the appropriate action to take
a. ignore it
b. evaluate the new information
c. argue against the new information
d. keep the information to themself
What is b.