All living things exhibit these behaviors or attributes
What are the characteristics of life
An example of this characteristic of life would be looking under a microscope and seeing a specimen is made up of several tiny living organisms
What is made of cells
This is another name for a dependent variable:
What is a responding variable
What is a manipulated variable
This is the component of an experiment that is always kept the same:
What is a constant
This is a component in an experiment that is used for comparison:
What is the control group
This data is based upon observations, such as the smell or color of something:
What is qualitative data
This is the horizontal axis:
What is the X-Axis
Something that does not exhibit all of the characteristics of life is called this
What is Nonliving
An example of this characteristic of life would be observing bubbles emitting from a fishes gills underwater
What is exchange of gases
"Does heating a cup cause it to dissolve more sugar?"
The dependent variable in this scenario is this:
Lauren wants to know which location in her apartment is best for growing violets. She has three violets. She puts one on the balcony, one on the kitchen window, and one on the mantel in the living room. She will measure which plant grows the most over a week long period.
The independent variable in this scenario is this:
What is the different location of the plants
An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, same amount of sunlight, and the same amount of liquid.
These are the constants in this scenario:
What is the amount of soil, sunlight, and liquid
A control group removes this component from its test:
This data is based upon measurements, such as the length or width of something:
What is quantitative data
This is the vertical axis:
What is the Y-Axis
This is another word for a living thing
What is an organism
An organism would rid itself of any unnecessary nutrients by performing this characteristics of life
What is excretion of waste
An entomologist (bug scientist) wants to determine if temperature changes how many times a cricket chirps.
The dependent variable in this experiment is this:
What is the times a cricket chirps
Orchids were studied to determine if the amount of humidity affected the flowering of these plants.
The independent variable in this scenario is this:
What is the amount of humidity
If testing how different amounts of dish detergent affect the time it takes to clean a dish, this must be held constant:
What is the brand/type of dish soap
A florist wants to see if Product X will extend the life of cut flowers so that they last longer.
A control group for this experiment would be this:
What is a group without Product X
"The flies' eyes changed color from black to red."
This is an example of this type of data:
What is qualitative data
This variable goes on the Y-Axis:
What is the dependent variable
What is use of energy
New INDIVIDUAL plant buds growing beneath a flower would be an example of which characteristic of life
What is reproduction
Mr. S set up an experiment to see how the mass of a ball affects the distance it rolls off a ramp.
The dependent variable in this scenario is this:
You want to test a new drug that supposedly prevents sneezing in people allergic to grass.
The independent variable in this scenario is this:
What is whether or not the person gets the new drug or not
A student is planning an experiment to find out how the height from which he drops a ball affects how high the ball bounces.
This must be kept constant:
Mr. S normally uses praise as a reward to train his dog. He wants to know the best way to train his dog, so he sets up an experiment to find out if there is a better way to get his dog to respond to commands.
This is would be the control group for this experiment:
What is not saying anything to the dog at all
"The change in volume was approximately 750 mL."
This statement is an example of this kind of data:
What is quantitative data
This variable goes on the X-Axis:
What is the independent variable
An example of this characteristic of life would be seeing a dog pant when sitting in the hot sun (Hint: what human behavior is this similar to?)
What is maintaining homeostasis
Both a dog shedding its hair and growing a thicker coat during different times of the year are examples of which characteristic of life
What is response to stimuli
The dependent variable in this graph is:
What is the % employed
The independent variable in this graph is:
What is the fiscal year
Paul is testing how long he can go without washing his gym clothes before they get smelly. He wears the same uniform each day. He also exercises in class the same amount of time. He will always measure the "smelliness" of his clothes based on his friend, Alfredo's, smelling of his shirt.
What are all three of the constants in this experiment:
What are:
1) The same gym clothes
2) The same exercise time
3) Alfredo smelling his clothes
Beatrice is comparing three different brands of sparkling water to see which brand is the best tasting. State whether there is a control group for this experiment, and explain why or why not:
No, because the independent variable is brand of water. You can't have a sparkling water that is not a brand of water
An experiment requires you to measure the distances different weights bowling balls travel along the same surface. This is the type of data you will be recording, and these are the best units to record them in:
What is quantitative data and what is meters
Based on this graph, you can conclude that this year had the THIRD most visitors to the park:
When is 1996