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