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