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