Digestive System
Circulatory System
Variables
Scientific Method and Trends
Random
100
What is the major function of the small intestine?
The small intestine absorbs nutrients from the food that you eat.
100
The atria are the “upstairs” chambers of the heart and these parts are the “downstairs” chambers:
Ventricles
100
What is an independent variable?
The variable that you are changing.
100
What is an inference (when we're looking at a graph)?
An inference is an interpretation we make about a graph.
100
If blood starts in the right atrium, where is its next location?
Right ventricle
200
Name the 5 organs of the digestive system
The mouth,esophagus ,stomach, small intestine, and large intestine
200
In what specific structure does the blood change from oxygenated (red) to deoxygenated (blue)?
In the capillaries
200
What is a control variable?
A variable that is staying the same throughout the experiment.
200
When would you use a bar graph?
When there are different categories or types of the independent variable
200
Why is the artery connecting the heart and lungs deoxygenated?
The red blood cells are going to the lungs to get oxygen.
300
What is one specific job that the large intestine has?
The large intestine absorbs water.
300
Name the component of blood that helps your body when you’re sick.
White blood cells
300
Identify the dependent variable: Nick wanted to see how high an ice cube would float in different temperatures of water
how high the ice cube floats
300
Which type of observation has to do with measurements and amounts?
Quanitative Observations
300
Which type of blood vessel carries blood back to the heart?
Vein
400
What does the mouth use to accomplish chemical digestion?
Saliva
400
Which side of the heart is oxgyenated?
The left side
400
Why do we need to have control variables in an experiment?
To make sure that the independent variable is the only thing affecting the dependent variable.
400
Name two steps in the scientific method.
Observations Results Inference Hypothesis Conclusion Experiment
400
I scraped my elbow yesterday. What color was my blood and why?
Red; The blood became oxygenated from the oxygen in the air.
500
What is the name of the "fingers" found on the small intestine that help with absorption?
Villi
500
What component makes up 50% of our blood?
Plasma
500
Aarthi decides that she wants to test how the length of recess affects the how much the class participates. What would the title of the x axis be based on her graph?
The length of recess
500
What type of trend (increasing, constant, decreasing) describes the scenario below? If the amount of sunlight decreases, the height of my plant decreases.
Decreasing
500
Name the full cycle of blood starting from the right atrium.
Right atrium, Right ventricle, lungs, left atrium, left ventricle, body, right atrium.
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