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