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