Experimental Design
An educated guess that is measurable.
Hypothesis
In a study to determine whether how long a student sleeps affects test scores, the independent variable is _____.
How long a student sleeps.
Which class if your funnest class this year?
Physical Science
"IF more strands of spaghetti are used to hold the cup, THEN it will talk more pennies to make the cup fall." Is an example of ____.
A hypothesis
True or False: Horse play is always allowed
False
These are made when using the five sense to record data within the experiment.
Observations
You want to compare brands of paper towels, to see which holds the most liquid. The dependent variable would be _____.
The amount of liquid absorbed by the paper towel.
Who sings the song “Say So” that’s behind the popular TikTok dance?
Doja Cat
"The affect of the amount of spaghetti on the number of pennies it takes to break the spaghetti bridge." Is an example of ___
A Title
This piece of equipment is used to smother fires; especially on people
Fire Blanket
The components of the experiment that remains the same.
Constant
In an experiment to determine how far people can see into the infrared part of the spectrum, the wavelength of light is the _____.
Independent Variable
Who did Forbes name the youngest “self-made billionaire ever” in 2019?
Kylie Jenner
"While experimenting, the group saw bubbles form, smelled chemicals being released, and felt the container get colder in temperature. The group recorded these points of data." Is an example of ___
Observations
True or False: Do not touch any equipment, supplies, or other materials without the permission of the teacher.
True
The variable that is changed by the experimenter is the _____. The variable that is being measured in the experiment _______.
Independent Variable, Dependent Variable
If you want to know whether caffeine affects your appetite, the presence/absence of a given amount of caffeine would be the _____.
Independent Variable
How many Harry Potter books and movies are there?
7, 8
"In a experiment to see who is the best shooter, the participants are asked to shoot from 3 different distances." What is the independent variable?
The distance of the shots
This piece of equipment is should be used anytime there is broken glass that needs to be disposed of.
Broken Glass Disposal
The ____ is formatted as: the affect of the IV on the DV.
You want to determine whether a chemical is essential for rat nutrition, so you design an experiment. The health of the rat (whether it lives and can reproduce) is the ____.
Dependent Variable
Which Avenger other than Captain America was able to pick up Thor’s hammer in the Marvel movies?
Vision
"In a experiment to see who is the best shooter, the participants are asked to shoot from 3 different distances." What is the dependent variable?
The amount of shots each participant makes
True or False: When you get cut, the first thing you should do is wash your hands.
False