A) heart B) lungs C) sweat glands D) kidneys
A) crest B) compression C) trough D) amplitude
A) node B) longitudinal wave C) electromagnetic wave D) transverse wave
A) They have the same frequency B) Bottom C) You can't tell frequency from these diagrams D) Top
A) ultraviolet light B) microwaves C) x-rays D) radio waves
A) decreases, increases B) stops, restarts C) increases, decreases D) starts, stops
A) always creates a virtual image B) always creates an inverted image C) always creates a real image D) can create a virtual or real image
A) it absorbs every colour of light except green B) it reflects every colour of light except green C) it reflects blue and yellow D) it is recyclable
A) 12 Hz B) 0.2 Hz C) 5 Hz D) 0.5 Hz
A) 100 B) 20 C) 2 D) 800
A) solids B) space C) liquids D) gases
A) Light can pass straight through an opaque surface. B) Light that bounces back is reflected C) Light that bends is refracted D) Light travels in a straight line
A) scatter light rays that hit them B) are always opaque C) reflect light waves in a single direction D) produce curved reflections, like funhouse mirrors
A) concave B) convex C) diverging D) reflective
A) refracts outwards as if originating from the lens' focal point B) refracts inwards and through the lens' focal point C) goes straight through, continuing parallel D) reflects straight back to the object
A) sclera B) cornea C) lens D) iris
A) eye B) skin C) nose D) ear E) tongue
A) blinking B) itching C) sweating D) goosebumps
A) pinna B) retina C) cochlea D) eardrum
A) motor nerve B) optic nerve C) blind spot D) auditory nerve
A) Central Nervous System B) Upper Nervous System C) all of these D) Peripheral Nervous System
A) nucleus B) axon C) dendrite D) axon terminal
A) interpreting senses B) involuntary movements C) intelligence D) regulating emotion
A) axon terminals B) hormones C) neurotransmitter D) meninges
A) sensory receptors B) sensory nerves C) stimuli D) motor nerves
A) skeletal B) smooth C) cardiac D) long
A) protect internal organs B) storage and production of blood cells C) support the body's organs D) contract to cause movement
A) tendon, ligament B) ligament, vertebra C) ligament, tendon D) tendon, joint |