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