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