Variables
Graphs and Data Tables
Newton's 2nd Law
Lab Equipment
Yeast and Paperclip Lab
100
Which variable is changed by the scientist?
Independent Variable
100
What is the independent variable?
The amount of yeast
100
What is Newton's 2nd Law of Motion math formula?
F = MA (Force = Mass x Acceleration)
100
What is this:
Graduated cylinder
100
Your receptors are part of your ______ system.
Nervous
101
Which variable is observed AFTER the scientist changes something?
Dependent Variable
101
What is the dependent variable?
Size of Balloon
101
Calculate Force if:
A = 4
M = 5
20
(F = MA) = (4 x 5)
101
What is this:
Funnel
101
If your proprioception didn't work, how would you know where your legs were?
A. Only by looking at them
B. Only by touching them
C. Only by moving them very quickly
D. Only by hurting them
A. Only by looking at them
102
Which variable depends on something else?
Dependent Variable
102
The x axis should be labeled with which variable?
Independent Variable
102
Calculate Acceleration if:
F = 12
M = 4
A = 3
A = F/M (12/4)
102
What is this:
Thermometer
102
The nerve endings in your feet and tongue are ______ than the nerve endings in other parts of your body.
A. Larger in number
B. Larger in size
C. More sensitive
D. Faster
A. Larger in number
103
In the following science question, which is the independent variable:
How does the amount of sunlight affect the height of a tree?
The amount of sunlight
103
The y axis should be labeled with which variable?
The dependent variable
103
Calculate Mass if:
F = 35
A = 7
M = 5
(M = F/A) 35/7
103
What is this:
Tape measure
103
What belongs in the red box?
Carbon Dioxide
104
In the following science question, which is the dependent variable:
How does the amount of sugar affect the size of a balloon?
The size of a balloon
104
What is this graph missing?
The y axis needs to be labeled and there should be units listed.
104
What is the acceleration of the object (units not necessary):
8
104
What is this:
Pipette
104
What is THE PROBLEM with the following science question:
How does the amount of yeast in different temperatures of water affect the size of a balloon?
There are two independent variables. You should ONLY HAVE ONE!