Circulatory System
Digestive System
Graphing
Variables/Hypotheses
WILD
100
The part of the blood that carries oxygen
What are red blood cells?
100
The organ that uses microvilli to absorb nutrients
What is the small intestine?
100
The independent variable goes on this axis
X
100
This is the variable that is measured and observed in an experiment
What is the dependent variable?
100
This is the first step in writing a conclusion
What is restating the hypothesis?
200
The part of the blood that carries nutrients and other blood cells
What is plasma?
200
The three main functions of the digestive system
Digestion, Absorption, Waste:max_bytes(150000):strip_icc()/VWH-EVERGREEN-Your-Digestive-System-in-Pictures-1-TEXT-FINAL-1-1-81ad18233fbb47009cd8da0dad5d4b7f.png)
200
The two points that should be compared when providing evidence for a graph's trend
What are the first and last points?
200
This is the variable that remains constant in an experiment, because it could potentially affect the D.V.
What is the control variable?
200
This is the number of valves in the heart
What is 4?
300
The type of blood vessel that carries blood away from the heart
What are arteries?
300
Both physical and chemical digestion occur in these two organs
What are the mouth and the stomach?
300
The IV and DV of a graph titled
"The Effect of Time on Whale Populations"
IV: Time
DV: Whale populations
300
The format for a hypothesis
What is "If (I.V.) increases/decreases/stays the same, then (D.V.) will increase/decrease/stay the same, because ______." ?
300
Make one qualitative and one quantitative observation.
:)
400
The four chambers of the heart
What are the right atrium, right ventricle, left atrium, and left ventricle?
400
This is what the pushing of food down the esophagus is called
What is peristalsis?
400
The three types of trends that can be observed in a graph
What are increasing, decreasing, and constant?
400
This is the variable that scientists change
What is the independent variable?
400
In our bike pump analogy, this is the piece that represents the heart
What is the pump?
500
The names of the two blood vessels that carry blood to and from the lungs
What are the pulmonary artery and pulmonary vein?
500
The five organs of the digestive system, in order
What are the mouth, esophagus, stomach, small intestine, and large intestine?
500
Graph the following points:
(1,2) (2,3) (4,5)
500
Write a hypothesis for this research question:
What is the effect of the number of hamburgers Jimmy eats on the amount of energy he has immediately after lunch?
What is "If the number of hamburgers Jimmy eats increases, then his energy level will decrease, because his body will need to use its energy to digest the food."
500
These are the four steps of writing a conclusion
Restating the hypothesis
Stating major findings
Providing evidence (prove it!)
Evaluating the hypothesis