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