Sabra S Flashcards
To learn all of these terms in time for my Unit 1 exams in January.
Describe the adaptations found in a palisade cell.
Closely packed together.
Chloroplasts.
Large vacuole.
What type of control is exhibited in smooth muscle?
Involuntary control.
Where can smooth muscle be found?
In the walls of hollow organs such as the stomach and bladder.
When does the first voltage gate open?
When the axon is stimulated and this reaches above potential threshold.
What is superposition?
The adding together of wave displacements that occurs when waves from 2 or more separate sources overlap. They add together.
What happens to light at a destructive boundary?
The waves are cancelled out so there is a dark spot.
What are the 5 sensory receptors?
Touch, taste, smell, hearing, sight.
What is c, the speed of light?
3 x 10^8 m/s
How many electrons can an s subshell hold?
2.
How many electrons can a p subshell hold?
6.
How many electrons can a d subshell hold?
10
What is Hund’s rule?
Orbitals must all be singly filled before they can be doubly occupied.
Define the term ionic bond
The electrostatic attraction between oppositely charged ions.
What is the charge of an ion from group 1?
+1
What is the charge of an ion from group 2?
+2
