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