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