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