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WorksheetsRevision Quiz
Total questions: 45
Worksheet time: 34mins
P orbitals can hold a maximum of __________ electrons.
2
10
6
18
Select the correct orbital filling diagram for Sodium.
The bond between Lithium (Li) and Fluorine (F) would be (a) . (What type of bonding?)
Which one has the highest melting point?
H2O
CaCl
C3H5OH
C12H22O11
In the diagram of metallic bonding, what is labelled 'x'?
(a)
Select the image that shows Covalent Bonding.
Van der Waals forces are also called...
London Dispersion forces
Covalent bonds
short diffusion distances
Hydrogen bonds are the _________ intermolecular forces. They are approx. ___________ the strength of covalent bonds.
Strongest
Weakest
1%
10%
Which of these equations is balanced?
P4O10 + H2O > H3PO4
C3H8 + O2 > H2O + CO2
CH4 + 4Cl2 > CCl4 + 4HCl
Which of these triangle shows the correct equation to work out molar mass?
Redox : Reduction is (a) of electrons
Which equation represents electron affinity?
Cl(aq) + e− → Cl−(l)
F(g) → F−(g) + e−
O(g) + e− → O−(g)
Which is the correct definition of electronegativity?
Electronegativity the tendency of an atom to release electrons.
Electronegativity the tendency of an atom to attract electrons.
Electronegativity the tendency of an atom to attract atoms.
Displacement reaction: A metal will displace a ___________ reactive metal in a metal salt solution.
more
less
equally
When metals react with oxygen, what is produced?
Steam
Metal Oxides
CO2
Which organelle is defined as:
a membrane-bound cell organelle that contains digestive enzymes.
(a)
What is the electron micrograph showing?
Ribosome
Chloroplast
Mitochondria
A 'Gram-Positive' result of a gram stain test will appear...
Purple
Pink
Clear
Select the adaptations of a palisade mesophyll cell
flexible
lots of chloroplasts
narrow gaps between cells
large vacuole
multi-lobed nucleus
Sperm cells have a large amount of (a) in the mid-section, to provide ATP through respiration. ATP beats the tail to move the sperm cell towards an Ovum.
Root hair cells have a large __________ _______. This allows more efficient diffusion of water by osmosis, and ions.
(a)
Select every true statement.
Neutrophils...
are white blood cells
engulf and destroy pathogens by phagocytosis
have a multilobed nucleus - so they can squeeze through capillary walls.
produce antibodies
have a haploid nucleus
Squamous cells are....
round
square
flat
thin
scales
Epithelial cells are found in the (a) .
Endothelial cells are found in the (a) .
The muscle protein filaments are Actin & (a) .
Sliding Filament Theory. (select all correct choices)
Muscle Contraction is regulated by:
Calcium ion concentration
troponin
tropomyosin
actin
cholesterol
Dopamine and Serotonin are examples of (a) .
If a drug is described as an agonist it...
binds to a receptor and triggers the same response as the neurotransmitter it is designed to mimic.
binds to a receptor and blocks the neurotransmitter it is designed to mimic, preventing the response from being triggered.
kills neurotransmitters
What is the correct term for the area of the neurone labelled X?
(a)
Label the arrow
(a)
Which equation would you use to calculate the speed of a wave on a string?
Which equation would you use to calculate the frequency of a wave?
Which equation would you use to calculate distance from the energy source?
Which equation would you use to calculate refractive index?
All electromagnetic waves (including light) travel at (a) x 108 m s-1
Incident angle is ______ critical angle = ________.
less than
more than
equal to
refraction
total internal refraction
Incident angle is ______ critical angle = ________.
less than
more than
equal to
no refraction, no reflection
total internal refraction
Incident angle is ______ critical angle = ________.
less than
more than
equal to
no refraction, no reflection
total internal refraction
In a longitudinal wave, the particles move ________ to the direction of the wave.
perpendicular
parallel
next to
behind
In a transverse wave, the particles move ________ to the direction of the wave.
perpendicular
parallel
next to
behind
What is the correct label for regions of the longitudinal wave labelled X?
(a)
What is the correct label for regions of the longitudinal wave labelled X?
(a)
When two coherent waves going in opposite directions collide, a (a) wave is produced.
Select the correct definition of resonance.
Resonance occurs when the driving/forcing frequency is equal or close to the natural frequency of the system/resonator.
Resonance occurs when the string vibrates really fast.
Resonance occurs when a superior energy form produces a substantial wave displacement in a medium.
Noise.
