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