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