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