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