What is to exchange gases between oxygen needed for our cells and carbon dioxide released as waste from our cells.
100
Define mean
What is the average in a set of data?
100
The INDEPENDENT variable is located on the ________ axis.
What is the X-axis?
100
Which cell organelle CONTROLS all activities within the cell?
What is the nucleus?
200
Biological name for the throat
What is the pharynx?
200
Describe the diaphragm movement when we inhale.
The diaphragm contracts which moves downward and forces air into our lungs.
200
Define median
What is the numerical value that is located in the MIDDLE of a set of data?
200
The DEPENDENT variable is located on the ________ axis.
What is the Y-axis?
200
Which cell organelle PROVIDES ENERGY for the cell?
What is the mitochondria?
300
Biological name for the voice box
What is the larynx?
300
Describe the diaphragm movement when we exhale.
The diaphragm relaxes which moves upward and forces air out of our lungs.
300
Define mode
What is the numerical value which occurs MOST OFTEN in a set of data?
300
Describe the 5 ESSENTIAL parts of a graph.
What is the Title, Independent Variable, Dependent Variable, Scale, and Legend/Key?
300
Explain the PURPOSE of the CELL MEMBRANE
What is to control what ENTERS AND EXITS THE CELL?
400
Muscle which contracts and relaxes as when inhale and exhale.
What is the diaphragm?
400
Examine the lung model.
What does the 2 liter bottle represent?
What does the straw represent?
What do the balloons represent?
What does the plastic bag represent?
What is the chest cavity, trachea, lungs, and diaphragm?
400
Explain how to find the median when you have an EVEN set of numerical values.
What is calculate the AVERAGE of the TWO VALUES located in the middle of a set of data?
400
During the week, you recorded how many hours of t.v. you watched every day. If you graphed this data, would you select a line graph or bar graph? Why?
What is a line graph? Because you are showing a change that is continuous over time. In this case, time is the days of the week.
400
Explain the purpose of the cell wall in a plant cell.
What is to maintain cell shape and structure?
500
Protective flap which covers the trachea while swallowing
What is the epiglottis?
500
Describe the gas exchange in the respiratory system.
Oxygen and carbon dioxide are exchanged between the alveoli and the capillaries by diffusion.
500
Calculate the mean, median, and mode for the following set of data:
21, 23, 18, 18, 24, 26, 21, 24, 24
What is:
Type: Bar Graph,
Title: Our Favorite Sports,
Indep. Variable: Sports,
Dep. Variable: Number of Students,
Scale: By 1's,
Legend: Girls are white column, Boys are dark column
500
How can you tell the DIFFERENCE between a PLANT CELL and an ANIMAL CELL? (Hint: 3 cell structures found in a plant cell, but not in an animal cell.)
Plant cells have a CELL WALL, CHLOROPLAST, AND A LARGE CENTRAL VACUOLE- Animal cells DO NOT!!!