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