NLN-PAX Science questions and answers
2026\2027 A+ Grade
waxy epidermis
- correct answer An example of adaptation to prevent water loss in plants
Reproductive
- correct answer Which human body system does meiosis take place in
earthworm
- correct answer Which of these organisms have the most complex digestive system
produces proteins
- correct answer Cytoplasm is important because it
l -> g
- correct answer Heat energy is absorbed in what phase
Inertia
- correct answer the property of matter by which it retains its state of rest or its velocity along a straight
line so long as it is not acted upon by an external force.
cardiovascular system
- correct answer What organ system does NOT provide for the excretion of substances
Ectoderm
- correct answer The germ layer that gives rise to the skin and nervous system
,Stimulus
- correct answer When a drop of dilute nitric acid is added to water surrounding a hydra, the animal
draws in its tentacles. The acid is acting as a
Increase the rate of impulse transport
- correct answer The function of the myelin sheath that surrounds many neurons is to
Hormones
- correct answer Ductless glands in the human body secrete
Energy
- correct answer The calorie and kilocalorie are units of
Photons
- correct answer Quantum physics proposes that light is composed of quanta called
Wash the wound continuously with cold running water
- correct answer You cut your finger rather deeply while slicing an apple. Which action should you take
first?
calorie and joule
- correct answer Which of these pairs of units measures the same quantity?
blue-green algae
- correct answer Organism that uses nitrogen directly from the air
Toluene
- correct answer Hydrocarbon that is a member of the benzene family
2Na+Cl2->2NaCl
- correct answer Equation that best illustrates a synthesis reaction
, Genotype
- correct answer The inherited factors that are transmitted in an organism from generation to
generation are called its
Br2(g)—>Br2(s)
- correct answer Heat energy is absorbed in which of these phase changes
Difficulty in breathing
- correct answer If the medulla of the brain in a human was damaged, which of these conditions would
most likely result?
specific heat
- correct answer 1kg of solid X at 10 degrees C and 1kg of solid Y at 10 degrees C each absorbs 5 joules of
heat energy. The final temps of X and Y are 15 degrees C and 20 degrees C. Compared to X, Y must have
a lower
dissolve in water
- correct answer Which is an example of a physical property? A substances ability to
Ability to engulf bacteria
- correct answer Different types of WBC's are classified histologically, they are distinguished from one
another's base on their morphology and their
Fission
- correct answer Which process produces the energy in modern nuclear reactors
losing electrons
- correct answer Solid objects become positively charged by
Serve as prey for many other animals
- correct answer One possible reason that animals such as mice, moles, and rabbits have such rapid
rates of reproduction is that they
2026\2027 A+ Grade
waxy epidermis
- correct answer An example of adaptation to prevent water loss in plants
Reproductive
- correct answer Which human body system does meiosis take place in
earthworm
- correct answer Which of these organisms have the most complex digestive system
produces proteins
- correct answer Cytoplasm is important because it
l -> g
- correct answer Heat energy is absorbed in what phase
Inertia
- correct answer the property of matter by which it retains its state of rest or its velocity along a straight
line so long as it is not acted upon by an external force.
cardiovascular system
- correct answer What organ system does NOT provide for the excretion of substances
Ectoderm
- correct answer The germ layer that gives rise to the skin and nervous system
,Stimulus
- correct answer When a drop of dilute nitric acid is added to water surrounding a hydra, the animal
draws in its tentacles. The acid is acting as a
Increase the rate of impulse transport
- correct answer The function of the myelin sheath that surrounds many neurons is to
Hormones
- correct answer Ductless glands in the human body secrete
Energy
- correct answer The calorie and kilocalorie are units of
Photons
- correct answer Quantum physics proposes that light is composed of quanta called
Wash the wound continuously with cold running water
- correct answer You cut your finger rather deeply while slicing an apple. Which action should you take
first?
calorie and joule
- correct answer Which of these pairs of units measures the same quantity?
blue-green algae
- correct answer Organism that uses nitrogen directly from the air
Toluene
- correct answer Hydrocarbon that is a member of the benzene family
2Na+Cl2->2NaCl
- correct answer Equation that best illustrates a synthesis reaction
, Genotype
- correct answer The inherited factors that are transmitted in an organism from generation to
generation are called its
Br2(g)—>Br2(s)
- correct answer Heat energy is absorbed in which of these phase changes
Difficulty in breathing
- correct answer If the medulla of the brain in a human was damaged, which of these conditions would
most likely result?
specific heat
- correct answer 1kg of solid X at 10 degrees C and 1kg of solid Y at 10 degrees C each absorbs 5 joules of
heat energy. The final temps of X and Y are 15 degrees C and 20 degrees C. Compared to X, Y must have
a lower
dissolve in water
- correct answer Which is an example of a physical property? A substances ability to
Ability to engulf bacteria
- correct answer Different types of WBC's are classified histologically, they are distinguished from one
another's base on their morphology and their
Fission
- correct answer Which process produces the energy in modern nuclear reactors
losing electrons
- correct answer Solid objects become positively charged by
Serve as prey for many other animals
- correct answer One possible reason that animals such as mice, moles, and rabbits have such rapid
rates of reproduction is that they
