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BTEC Applied Science correct questions and answers

BTEC Applied Science Unit 5 physics What are the standard units of mass, length and time? - Kilograms, metres and seconds What are the SI prefixes for 10^3, 10^6 and 10^9? - kilo, mega, giga What are the SI prefixes for 10^-3, 10^-6 and 10^-9? - milli, micro, nano What is work done? - The energy transferred in moving something What is power? - the rate at which work is done What happens to a gas when it is compressed? - Particles get closer together Gas press...

BTEC Applied Science - Physics Exam Questions State what is meant by the term analogue signal (1 mark) - A signal that can have any value State what is meant by the term digital signal (1 mark) - A signal that has 2 values only which are 0 and 1. Explain 2 advantages of using digital signals instead of analogue signals to transmit television programmes. (2 marks) - 1. Digital Signals can carry more info than Analogue signals. 2. Less interference so better quality is produced...

BTEC Applied Science Unit 1 Chemistry Define Oscillation - A regularly repeating motion about central value Define the energy level of an electron. - One of the fixed, allowed, values of energy for an electron that is bound to an atom. Define the term 'action potential - The impulse passed along the axon Define the term 'resting potential - When the neurone is not transmitting an action potential. During this time the K+/Na+ pump is at work Define the term 'synaps...

Btec Applied Science Unit 3 What is a hypothesis? - An Idea that you can test using practical experiments What are the Key features of a good hypothesis? - A good Hypothesis must: Be able to be tested scientifically Relate one dependent variable to on independent variable What is a Null Hypothesis? - States that there is no relationship or causality, for example, no relation between the temperature and the rate of reaction. What does qualitative data refer to? - It refers to ...

BTEC Applied Science Unit 1 Biology Describe the function of the nucleolus - Produces ribosomes and RNA Describe the function of the cell wall - Provides rigidity and protection to the cell Describe the function of the chloroplasts - Site of photosynthesis as they contain chlorophyll Describe the function of the plasmodesmata - A channel through the cell wall the allows transport of materials from one cell to another Describe the function of the amyoplasts - St...

Psychiatric Mental Health Nursing NCLEX Review Questions Set 1 A 48-year-old Hispanic woman is seen by a psychiatric clinical nurse specialist after receiving a call by her son. According to the son, since his father's death 7 months ago, his mother has lost 30 pounds and can't sleep. During her initial visit, the patient states, 'My husband talks to me in his visits, but his words make no sense to me. I don't understand what he wants me to do.' What is an appropriate nursing diagnosis...

Basic Mental Health Concepts-Psych Exam #1 What the term "Behavior"means in regards to mental health? - Behavior is the manner in which a person performs any or all of the activities of daily life. Individuals respond differently to changes in daily activities such as the changes created by illness or hospitalization. Define the term "Mental Health"? - Mental health is one's ability to cope with and adjust to the recurrent stresses of everyday living. Thus mentally healthy ind...

NURS 2023- Concepts in Mental Health Which characteristic in an adolescent female is sometimes associated with the prodromal phase of schizophrenia? A) Always afraid another student will steal her belongings B) An unusual interest in numbers and specific topics C) Demonstrates no interest in athletics or organized sports D) Appears more comfortable among males - B Which nursing intervention is particularly well chosen for addressing a population at high risk for developing schiz...

Nursing Informatics Test 1 Chapters 1-6 In-class activity What is data? - Characters, numbers, or facts gathered for analysis and possibly later action What is information? - Interpreted data, i.e., B/P readings What is knowledge? - Synthesis of information from several sources to produce a single concept What is wisdom? - Occurs when knowledge is used appropriately to manage and solve problems What is the role of a nurse as a knowledge worker? - Nurses detect patt...