BTEC APPLIED SCIENCE EXAM QUESTIONS AND ANSWERS 100% PASS

BTEC APPLIED SCIENCE EXAM QUESTIONS
AND ANSWERS 100% PASS


covalent bond -

[ANSWER]: A chemical bond that involves sharing a pair of electrons

between atoms in a molecule between two non-metals




QUESTION: Ionic Bond -

[ANSWER]: Formed when one or more electrons are transferred from

one atom to another between an metal and non-metal




QUESTION: Metalic bond -

[ANSWER]: the chemical bonds that bind atoms together in a metal




QUESTION: Wave speed equation -

[ANSWER]: wave speed = frequency x wavelength

, QUESTION: Critical angle equation -

[ANSWER]: Sin c=1/refractive index




QUESTION: Refractive index equation -

[ANSWER]: Speed of light in a vacuum/Speed of light in the medium

= sin i/ sin r




QUESTION: What is an axon? -

[ANSWER]: the long threadlike part of a nerve cell along which

impulses are conducted from the cell body to other cells.




QUESTION: Nuerons -

[ANSWER]: a nerve cell; the basic building block of the nervous system




QUESTION: What is the palisade layer? -