Q: What is defined as the amount of force acting on a given area? Choices: - resistance - density - power - pressure A:
pressure

(Question)
Q: The ratio of displacement to time interval is the average what? Choices: - acceleration - direction - speed - velocity A:
(Answer)
velocity

Ques: Q: What element is responsible for one-half of the osmotic pressure gradient that exists between the interior of cells and their surrounding environment? Choices: - calcium - potassium - nitrogen - sodium A:
Ans: sodium

(Q).
Q: What is the first and longest phase of mitosis known as? Choices: - metaphase - telophase - anaphase - prophase A:
(A).
prophase

Ques:Q: The spin quantum number describes the spin for a given what? Choices: - ion - element - proton - electron A:

Ans:electron

Question: Q: The community of all of the living and nonliving parts of an environment is known as what? Choices: - habitat - population - biodiversity - ecosystem A:
Answer:
ecosystem