BTEC Applied Science UPDATED ACTUAL
Exam Questions and CORRECT Answers
covalent bond - CORRECT ANSWER - A chemical bond that involves sharing a pair of
electrons between atoms in a molecule between two non-metals
Ionic Bond - CORRECT ANSWER - Formed when one or more electrons are transferred
from one atom to another between an metal and non-metal
Metalic bond - CORRECT ANSWER - the chemical bonds that bind atoms together in a
metal
Wave speed equation - CORRECT ANSWER - wave speed = frequency x wavelength
What is an axon? - CORRECT ANSWER - the long threadlike part of a nerve cell along
which impulses are conducted from the cell body to other cells.
Nuerons - CORRECT ANSWER - a nerve cell; the basic building block of the nervous
system
What is the palisade layer? - CORRECT ANSWER - A tissue made of elongated cells,
each containing hundreds of chloroplasts, and is the main site of photosynthesis.
Alveoli - CORRECT ANSWER - air sacs in the lungs
Atomic Structure of Carbon - CORRECT ANSWER -
Reactivity of group 1 - CORRECT ANSWER - More reactive as you go down the group
Exam Questions and CORRECT Answers
covalent bond - CORRECT ANSWER - A chemical bond that involves sharing a pair of
electrons between atoms in a molecule between two non-metals
Ionic Bond - CORRECT ANSWER - Formed when one or more electrons are transferred
from one atom to another between an metal and non-metal
Metalic bond - CORRECT ANSWER - the chemical bonds that bind atoms together in a
metal
Wave speed equation - CORRECT ANSWER - wave speed = frequency x wavelength
What is an axon? - CORRECT ANSWER - the long threadlike part of a nerve cell along
which impulses are conducted from the cell body to other cells.
Nuerons - CORRECT ANSWER - a nerve cell; the basic building block of the nervous
system
What is the palisade layer? - CORRECT ANSWER - A tissue made of elongated cells,
each containing hundreds of chloroplasts, and is the main site of photosynthesis.
Alveoli - CORRECT ANSWER - air sacs in the lungs
Atomic Structure of Carbon - CORRECT ANSWER -
Reactivity of group 1 - CORRECT ANSWER - More reactive as you go down the group
