Fluids
Provide an example of a incompressible fluid. (Many answers will be accepted, only need 1)
Which part of a wave is responsible for intensity?
Wave amplitude.
Name 1 of the 2 places in the digestive system where mechanical transformations occur.
2. Stomach
What are the different parts of the central nervous system?
The cerebrum, the cerebellum, the brain stem and the spinal cord.
Provide an example of a heterogenous mixture. (Many answers will be accepted, only need 1)
Mixture with identifiable different parts.
Name 2 of 3 things in incompressible fluids that can affect the pressure.
1. Number of particles.
2. Temperature
3. Volume
What is the type of wave that visible light is?
Which secretion is responsible for breaking down carbohydrates?
Saliva
What is the name of the sensory nerve in the nose?
Olfactory bulbs.
In what units would you use to describe the distance of the Earth to Saturn?
Astronomical Units (AU)
Fill in the blank: Fluid will naturally flow from zones of ____________ to areas of _____________.
High pressure
Low Pressure
What is the concept when a wave of light bounces back to you?
Reflection.
What part of the lymphatic system contains a high concentration of white blood cells?
Lymph nodes.
What is the gap between neurons called?
The synapse.
What type of movement is created by motion?
Mechanical energy.
What is the formula to calculate surface pressure? Provide the names for each part.
P = F/A where
P is Pressure (Pascals)
F is Force (newtons)
A is Area (m2)
Which type of lens is needed to nearsightedness (myopia)?
Diverging lens
What is the process in which white blood cells squeeze out of the capillaries to clean surrounding cells.
Diapedesis.
Which part of the nervous system picks up stimuli?
The sensory nerves.
Where is FSH and LH produced in the body during puberty?
In the pituitary glands.
Why would honey contain more pressure than ocean water?
The density of honey is higher than that of ocean water.
1. The angle of incidence is the same as the angle of reflection
2. The incident ray and reflected ray touch the same point of the surface
Which side of the heart pumps oxygen right blood?
The left side.
Which type of muscle is both involuntary and has great strength?
Cardiac Muscles.
Provide the name of a system that has a motion transformation. (Many answers will be accepted, only need 1)
Rack and Pinion
Cam and Follower
Slider-Crank
Screw Gear