Characteristics of Life
Properties of Water
The pH Scale
Macromolecules
It's a Surprise!!
100
This characteristic of all living things allows future generations to be produced, can be asexual or sexual.
What is reproduction?
100
Water molecules sticking to other water molecules.
What is cohesion?
100
What is the range of the pH scale?
What is 0.0 to 14.0?
100
Name the 4 macromolecules of life.
What is carbohydrates, lipids, proteins, and nucleic acids?
100
70-75% percent of the human body is composed of this.
What is water?
200
The process of the body maintaining a steady state?
What is homeostasis.
200
Water molecules sticking to other surfaces.
What is adhesion?
200
The pH of Sprite is 3.3. What would it be considered?
What is an acid?
200
A source of quick energy; found in cellulose in plants.
What are carbohydrates?
200
A scapel, probe, and scissors would be used to look at what of a frog?
What is the inside or internal organ structures?
300
atoms > molecules > __________ > tissues > organs
What is cells?
300
This the property of water that allows fish and other living organisms to live at the bottom of a frozen pond or lake.
What is density - causing ice to float to the surface?
300
The pH of baking soda is 8.1. What would it be considered?
What is a base?
300
Composed of amino acids and form muscles.
What are proteins?
300
What tool would be used to view a microscopic organism?
What is a microscope?
400
What is the stimuli in the following: "A brick fell on Chyann's foot and made her cry."
What is the brick falling on her foot?
400
What 2 properties of water work together to allow insects to walk on water through surface tension?
What is cohesion and adhesion?
400
What substance has a pH of 7.0?
What is pure water?
400
What macromolecule makes up fat and insulates the body of animals?
What are lipids?
400
Where are the 2 first aid kits in the classroom located?
What is in the drawer in the front of the classroom and in the storage room?
500
The body maintaining a constant blood pH of 7.4 is an example of what?
What is homeostasis?
500
The property of water that moves water from the roots of plants all the way to the top leaves.
What is capillary action?
500
True or False: An acid creates hydroxide (OH-) ions.
What is false?
500
The following chemical structure falls into which macromolecule category? "OH-C-O-H-C-N-OH"
What is a protein?
500
How old is Mr. Shidell?
What is 22?
M
e
n
u