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