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