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