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