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