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