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