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