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